Dell Updates Storage Center Operating System 7 (SCOS 7)

Dell Updates Storage Center Operating System 7 (SCOS 7)

server storage I/O trends

In case you missed it, Dell recently announced Storage Center Operating System 7 (SCOS 7) with several enhancements for their SC series storage systems (e.g. Compellent). For those who are under maintenance agreements, the new features are no charge upgrades. Most of the SCOS 7 features should be generally available now (or soon) for the SC9000 series with other platform support phased in over time.

Summary of Dell SC07 enhancements features

  • Block level dedupe in addition to previous file dedupe
  • Enhanced compression as a companion to dedupe of HDD and SSD data
  • Single volumes or LUN can span across HDD and SSD tiers
  • Live migration and volume management with load balancing
  • Ability to move volumes between arrays
  • Quality of Service (QoS) for performance across volumes and volume groups
  • QoS set by IOPs, bandwidth and latency of standard volumes and VMware VVOL
  • New Storage Manager replaces SC Enterprise Manager for unified management
  • Delivers on promise of a unified SC and FS NAS management
  • Ability to replicate data between PS (EqualLogic) and SC (Compellent)
  • HTML 5 interface and non-disruptive implementation

Where To Learn More

Learn more about Dell SC Series enhancements here and here.

What This All Means

Dell is following through on its previous commitments to both PS (e.g. EqualLogic) and SC (e.g. Compellent) customers with enhancements to increase functionality along with simplify management. These features will become more important to add continued to value to the SC and PS platforms independently of the impending Dell acquisition of EMC (e.g. Dell EMC). The elephant in the room discussion is with the impending Dell acquisition of EMC, and the new Dell EMC division (e.g. essentially the existing EMC plus the Dell Server group) what happens with the midrange storage products from both parties.

Dell has the SC and PS as well as lower end direct attached storage (DAS) based Powervault series as well as the Exanet based Fluid file System among other technologies including Ocarina based data footprint reduction (DFR). If you recall, the Ocarina technology acquired by Dell enables not only dedupe, also compression and other DFR (here and here) capabilities. Meanwhile EMC has the VNX and Unity (announced in May 2016) among other offerings.

Both Dell and EMC will need to continue to articulate the value of their midrange solutions prior to the acquisition closing. Likewise once the deal closes, the joint entities need to be crystal clear on where the different technologies fit for various markets or customer segments, as well as their future.

Overall a good set of enhancements for the Dell SC (and PS) series.

Ok, nuff said, for now…

Cheers
Gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2023 Server StorageIO(R) and UnlimitedIO All Rights Reserved

2016 Going Dutch Cloud Virtualization Server Storage I/O Seminars

2016 Going Dutch Cloud Virtualization Server Storage I/O Seminars

server storage I/O trends

In June 2016 Brouwer Storage Consultancy is organizing their yearly spring seminar workshops in Nijkerk Holland (south of Amsterdam, near Utrecht and Amersfoort) with myself among others presenting.

Brouwer Consultancy

Cloud Virtualization Server Storage I/O Seminars

For this series of seminar workshops, there are four sessions, two being presented by myself, and two others in conjunction with Reduxio as well as Fujitsu & SJ Solutions.

Brouwer and Server StorageIO Seminar Sessions

Agenda, How To Register and Where To Learn More

The vendor sponsored sessions will consist of about 50% content being independent presented by myself and Gert Brouwer, the balance by the event sponsors as well as their partners. All presentation and associated content including handouts will be in English.

There will be 4 seminar workshop sessions, two of those are paid sessions dedicated to Greg Schulz and the other two are free (sponsored) sessions where 50% of the content is sponsored (Reduxio, FujitsuSJ Solutions) and the other 50% will be independent (Greg Schulz & Gert Brouwer).

Thursday June 9th – Server StorageIO Trends and Updates

Server Storage I/O Fundamental Trends V2.016 and Updates. What’s New, What’s the buzz, what you need to know about. From Speeds and Feeds, Slots and Watts to Who’s doing what. Event Location: Golden Tulip Ampt van Nijkerk Hotel, Berencamperweg 4, 3861MC, Nijkerk. Learn more here (PDF abstract and topics to be covered).

Thursday June 10th – Converged Day

Converged Day – Moving beyond Hyper-Converged Hype and Server Storage I/O Decision Making Strategies. Event Location: Golden Tulip Ampt van Nijkerk Hotel, Berencamperweg 4, 3861MC, Nijkerk. Learn more here (PDF abstract and topics to be covered).

Brouwer and Server StorageIO Seminar Sessions De Roode Schuur

Tuesday June 14th – Round Table Vendor Session with Reduxio

Symposium Workshop – Round Table Vendor Session with Reduxio – Are some solutions really ‘a Paradigm shift’ or ‘new and revolutionary” as they claim to be, or is it just more of the same (e.g. evolutionary)? – Presentations and discussions led by Greg Schulz (StorageIO), Reduxio and Brouwer Storage Consultancy. (Free, sponsored Session, Access for end-users only). Event Location: Hotel & Gasterij De Roode Schuur, Oude Barneveldseweg 98, 3862PS Nijkerk. Learn more here (PDF abstract and topics to be covered).

Wednesday June 15th – Software Defined Data Center Symposium Workshop

Software Defined Data Center Symposium Workshop – Round Table Vendor Session with Fujitsu & SJ Solutions
With subjects like Openstack, Ceph, distributed object storage, Bigdata, Hyper-Converged Infrastructure (HCI), Converged Infrastructure (CI), Software defined storage (SDS) and Network (SDN and NFV), this round table format workshop seminars explores these and other related topics including what to use when, where, why and how. Presentations by Greg Schulz (StorageIO), SJ Solutions & Fujitsu and Brouwer Storage Consultancy. Event Location: Hotel & Gasterij De Roode Schuur, Oude Barneveldseweg 98, 3862PS Nijkerk. Learn more here (PDF abstract and topics to be covered).

For more information, abstracts/agenda, registration and the specific locations for all the above events click here.

Brouwer and Server StorageIO Sessions Ampt van Nijkerk

What This All Means

There is a lot of things occurring in the IT industry from physical to software defined clouds, containers and virtualization, nonvolatile memory (NVM) including flash SSD among others. These series of interactive educational workshop seminars converge on Nijkerk Holland combing content discussions from strategy, planning decision making, to what’s new (and old) that can be used in new ways, as well as some trends, speeds and feeds along with practicality for your environment.

Brouwer Consultancy

I Look forward to seeing you in Nijkerk and Europe during June 2016, in the meantime, contact Brouwer Storage Consultancy for more information on the above sessions as well as to arrange private discussions or meetings.

Ok, nuff said, for now…

Cheers
Gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2023 Server StorageIO(R) and UnlimitedIO All Rights Reserved

EMCworld 2016 Getting Started on Dell EMC announcements

EMCworld 2016 Getting Started on Dell EMC announcements

server storage I/O trends

It’s the first morning of EMCworld 2016 here in Las Vegas with some items already announced today, and more in the wings. One of the underlying themes and discussions besides what’s new or who’s doing what, is that this is for all practical purpose the last EMCworld with the upcoming Dell acquisition. What’s not clear is will there be a renamed and repackaged Dell/EMCworld?

With current EMC President Jeremy Burton who used to be the Chief Marketing Officer (CMO) at EMC slated to become the CMO across all of Dell, my bet is that there will be some type of new event picking up and moving to a new level of where EMCworld and Dellworld have been. More on the future of EMC and Dell in future posts, however for now, lets see what has unfolded so far today.

Today’s EMCworld theme is modernize the data center which means a mix of hardware, software and services announcements spanning physical, virtual, cloud among others (e.g. how do you want your servers, storage and data infrastructure wrapped). While the themes are still EMC as the Dell acquisition has yet to be completed, however there is a Dell presence, including Michael Dell here in person (more on Dell later).

The first wave of announcements include:

  • Unity All Flash Array (AFA) for small, entry-level environments
  • EMC Enterprise Copy Data Management software tools portfolio
  • ViPR Version 3.0 Controller
  • Virtustream global hyper-scale Storage Cloud for data protection and cloud native object
  • MyService360

  • Datadomain virtual edition and long-term archive

What About The Dell Deal

Michael Dell who is here at EMCworld announced on the main stage that Dell Technologies will be the name of the families of business.

This family of business includes the joint Dell, EMC, VMware, Pivotal, Secureworks, RSA and Virtustream. The Dell client focused business will be called Dell leveraging

that Brand, while the new joint Dell and EMC enterprise business will be called Dell EMC leveraging both of those brands. As a reminder, the Dell servers business unit will be moving into the existing EMC business as part of the enterprise business unit.

Lets move onto the technology announcements from today.

Unity AFA (and Hybrid)

The new Unity all flash array (AFA) is a dual controller storage system optimized for Nonvolatile Memory (NVM) flash SSD, with unified (block and file) access. EMC is positioning Unity as an entry-level AFA starting around $18K USD for a 2U solutions (much capacity that includes is not yet known, more on that in a future post). As well as having a low entry cost, EMC is positioning Unity for a broad, mass market, volume distribution that can be leveraged by their partners, including Dell. More on Unity in future posts. While Unity is new and modern, it comes from the same group who has created the VNXe leveraging that knowledge and skills base.

Note that Unity is positioned for small, mid-sized, remote office branch office (ROBO), departmental and specialized AFA situations, where EMC NVMe based DSSD D5 is positioned for higher-end shared direct attached server flash, while XtremIO and VMAX also positioned for higher-end, higher performance and workload consolidation scenarios.

  • Simple, flexible, easy to use in a 2U packaging that scale up to 80TB of NVM flash SSD storage
  • Scalable up to 3PB of storage for larger expanded configurations
  • Affordable ($18K USD starting price, $10K entry-level hybrid)
  • Modern AFA storage for entry, small, mid-sized, workgroup, departments and specialized environments
  • Unified file, block, and VMware VVOL support for storage access
  • Also available in hybrid, as well as software defined virtual and converged configurations
  • Higher performance (EMC indicates 300,000 IOPs) for given entry-level systems
  • Available in all-flash array, hybrid array, software-defined and converged configurations
  • Native controller based encryption with synchronous and asynchronous replication
  • VMware VASA 2.0, VAAI, VVols and VMware integration
  • Tight integration with EMC Data Protection portfolio tools

Read more about Unity here.

Copy Data Management

Enterprise Copy Data Management (eCDM) spans data copies from data protection including backup, BC, DR as well as for operational, analytics, test, dev, devops among other uses. Another term is Enterprise Copy Data Analytics (eCDA) which includes monitoring and management along with insight, awareness and of course analytics. These new offerings and initiatives tie together various capabilities across storage platforms and software defined storage management. Watch for more activity in and around eCDM and general copy data management. Read more here.

ViPR Controller 3.0

ViPR controller enhancements build on previous announcements, include automation as well as fail over with native replication to a standby ViPR controller. Note that there can actually be two standby controllers that are synchronized asynchronous with software built-in to ViPR. This means that there is no need for RecoverPoint or other products to do the replication of the ViPR controllers. To be clear, this is for high availability of the ViPR controllers themselves and not a replacement for HA or replication of upper layer applications, storage servers or underlying storage services. Also note that ViPR is available via open source (CoprHD via Github here). Read more here.

MyService360

MyService360 is a cloud based dashboard and data infrastructure monitoring management platform. Read more here.

Virtustream Storage Cloud

Viutustream cloud services and software tools compliments EMC (and others) storage systems as back-end for cool, cold or other bulk data storage needs. Focus is to sell primary storage to customers, then leverage back-end public cloud services for backup, archive, copy data management and other applications. This also means that the Virtustream storage cloud is not just for data protection such as archiving, backup, BC, DR it’s also for other big fast data including cloud and object native applications. Does this mean Virtustream is an alternative to other cloud and object storage services such as AWS S3, Google GCS among others? Yup. Read more here.

Where To Learn More

  • Session Streaming For video of keynotes, general sessions, backstage sessions, and EMC TV coverage, click here
  • Social: Follow @EMCWorld,  @EMCCorp, @EMC_News and @EMCStorage, and join conversations with  #EMCWORLD, and like EMC on Facebook
  • Photos: Access event photos via  Flickr and EMC Pulse Blog or visit the special EMC World News microsite here
  • Reflections: Read Core Technologies President, Guy Churchward’s Reflections post on today’s announcements here
  • Visit the EMC Store, the EMC Community Network Site and The Core Blog

What This All Means

With the announcement of Unity and impending Dell deal, some of you might (or should) have a Dejavu moment of over a decade or so ago when Dell and EMC entered into OEM agreement around the then Clariion mid range storage arrays (e.g. predecessors of VNX and VNXe). Unity is being designed as a high performance, easy to use, flexible, scalable, cost-effective storage solutions for a broad high-volume sales and distribution channel market.

What does Unity mean for EMC VNX and VNXe as well as XtremIO? Unity will position near where the VNXe has been positioned, along with some of the competing solutions from Dell among others. There might be some overlap with other EMC solutions, however if executed properly, Unity should open up some new markets, perhaps at the hands of some of the newer popular startups that only offer AFA vs. hybrids. Likewise I would expect Unity to appear in future converged solutions such as those via the EMC Converged business unit (e.g. VCE).

Even with the upcoming Dell acquisition and integration, EMC continues to evolve and innovate in many areas.

Watch for more announcements later today and throughout the week

Ok, nuff said

Cheers
Gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2023 Server StorageIO(R) and UnlimitedIO All Rights Reserved

Which Enterprise HDD for Content Server Platform

Which Enterprise HDD to use for a Content Server Platform

data infrastructure HDD server storage I/O trends

Updated 1/23/2018

Which enterprise HDD to use with a content server platform?

Insight for effective server storage I/O decision making
Server StorageIO Lab Review

Which enterprise HDD to use for content servers

This post is the first in a multi-part series based on a white paper hands-on lab report I did compliments of Equus Computer Systems and Seagate that you can read in PDF form here. The focus is looking at the Equus Computer Systems (www.equuscs.com) converged Content Solution platforms with Seagate Enterprise Hard Disk Drive (HDD’s). I was given the opportunity to do some hands-on testing running different application workloads with a 2U content solution platform along with various Seagate Enterprise 2.5” HDD’s handle different application workloads. This includes Seagate’s Enterprise Performance HDD’s with the enhanced caching feature.

Issues And Challenges

Even though Non-Volatile Memory (NVM) including NAND flash solid state devices (SSDs) have become popular storage for use internal as well as external to servers, there remains the need for HDD’s Like many of you who need to make informed server, storage, I/O hardware, software and configuration selection decisions, time is often in short supply.

A common industry trend is to use SSD and HDD based storage mediums together in hybrid configurations. Another industry trend is that HDD’s continue to be enhanced with larger space capacity in the same or smaller footprint, as well as with performance improvements. Thus, a common challenge is what type of HDD to use for various content and application workloads balancing performance, availability, capacity and economics.

Content Applications and Servers

Fast Content Needs Fast Solutions

An industry and customer trend are that information and data are getting larger, living longer, as well as there is more of it. This ties to the fundamental theme that applications and their underlying hardware platforms exist to process, move, protect, preserve and serve information.

Content solutions span from video (4K, HD, SD and legacy streaming video, pre-/post-production, and editing), audio, imaging (photo, seismic, energy, healthcare, etc.) to security surveillance (including Intelligent Video Surveillance [ISV] as well as Intelligence Surveillance and Reconnaissance [ISR]). In addition to big fast data, other content solution applications include content distribution network (CDN) and caching, network function virtualization (NFV) and software-defined network (SDN), to cloud and other rich unstructured big fast media data, analytics along with little data (e.g. SQL and NoSQL database, key-value stores, repositories and meta-data) among others.

Content Solutions And HDD Opportunities

A common theme with content solutions is that they get defined with some amount of hardware (compute, memory and storage, I/O networking connectivity) as well as some type of content software. Fast content applications need fast software, multi-core processors (compute), large memory (DRAM, NAND flash, SSD and HDD’s) along with fast server storage I/O network connectivity. Content-based applications benefit from having frequently accessed data as close as possible to the application (e.g. locality of reference).

Content solution and application servers need flexibility regarding compute options (number of sockets, cores, threads), main memory (DRAM DIMMs), PCIe expansion slots, storage slots and other connectivity. An industry trend is leveraging platforms with multi-socket processors, dozens of cores and threads (e.g. logical processors) to support parallel or high-concurrent content applications. These servers have large amounts of local storage space capacity (NAND flash SSD and HDD) and associated I/O performance (PCIe, NVMe, 40 GbE, 10 GbE, 12 Gbps SAS etc.) in addition to using external shared storage (local and cloud).

Where To Learn More

Additional learning experiences along with common questions (and answers), as well as tips can be found in Software Defined Data Infrastructure Essentials book.

Software Defined Data Infrastructure Essentials Book SDDC

What This All Means

Fast content applications need fast content and flexible content solution platforms such as those from Equus Computer Systems and HDD’s from Seagate. Key to a successful content application deployment is having the flexibility to hardware define and software defined the platform to meet your needs. Just as there are many different types of content applications along with diverse environments, content solution platforms need to be flexible, scalable and robust, not to mention cost effective.

Continue reading part two of this multi-part series here where we look at how and what to test as well as project planning.

Ok, nuff said, for now.

Gs

Greg Schulz – Microsoft MVP Cloud and Data Center Management, VMware vExpert 2010-2017 (vSAN and vCloud). Author of Software Defined Data Infrastructure Essentials (CRC Press), as well as Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press), Resilient Storage Networks (Elsevier) and twitter @storageio. Courteous comments are welcome for consideration. First published on https://storageioblog.com any reproduction in whole, in part, with changes to content, without source attribution under title or without permission is forbidden.

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2024 Server StorageIO and UnlimitedIO. All Rights Reserved. StorageIO is a registered Trade Mark (TM) of Server StorageIO.

HDDs evolve for Content Application servers

HDDs evolve for Content Application servers

hdds evolve server storage I/O trends

Updated 1/23/2018

Enterprise HDDs evolve for content server platform

Insight for effective server storage I/O decision making
Server StorageIO Lab Review

Which enterprise HDD to use for content servers

This is the seventh and final post in this multi-part series (read part six here) based on a white paper hands-on lab report I did compliments of Servers Direct and Seagate that you can read in PDF form here. The focus is looking at the Servers Direct (www.serversdirect.com) converged Content Solution platforms with Seagate Enterprise Hard Disk Drive (HDD’s). The focus of this post is comparing how HDD continue to evolve over various generations boosting performance as well as capacity and reliability. This also looks at how there is more to HDD performance than the traditional focus on Revolutions Per Minute (RPM) as a speed indicator.

Comparing Different Enterprise 10K And 15K HDD Generations

There is more to HDD performance than RPM speed of the device. RPM plays an important role, however there are other things that impact HDD performance. A common myth is that HDD’s have not improved on performance over the past several years with each successive generation. Table-10 shows a sampling of various generations of enterprise 10K and 15K HDD’s (14) including different form factors and how their performance continues to improve.

different 10K and 15K HDDs
Figure-9 10K and 15K HDD performance improvements

Figure-9 shows how performance continues to improve with 10K and 15K HDD’s with each new generation including those with enhanced cache features. The result is that with improvements in cache software within the drives, along with enhanced persistent non-volatile memory (NVM) and incremental mechanical drive improvements, both read and write performance continues to be enhanced.

Figure-9 puts into perspective the continued performance enhancements of HDD’s comparing various enterprise 10K and 15K devices. The workload is the same TPC-C tests used earlier in a similar (14) (with no RAID). 100 simulated users are shown in figure-9 accessing a database on each of the different drives all running concurrently. The older 15K 3.5” Cheetah and 2.5” Savio used had a capacity of 146GB which used a database scale factor of 1500 or 134GB. All other drives used a scale factor 3000 or 276GB. Figure-9 also highlights the improvements in both TPS performance as well as lower response time with new HDD’s including those with performance enhanced cache feature.

The workloads run are same as the TPC-C ones shown earlier, however these drives were not configured with any RAID. The TPC-C activity used Benchmark Factory with similar setup and configuration to those used earlier including on a multi-socket, multi-core Windows 2012 R2 server supporting a Microsoft SQL Server 2012 database with a database for each drive type.

ENT 10K V3 2.5"

ENT (Cheetah) 15K 3.5"

Users

1

20

50

100

Users

1

20

50

100

TPS (TPC-C)

14.8

50.9

30.3

39.9

TPS (TPC-C)

14.6

51.3

27.1

39.3

Resp. Time (Sec.)

0.0

0.4

1.6

1.7

Resp. Time (Sec.)

0.0

0.3

1.8

2.1

ENT 10K 2.5" (with cache)

ENT (Savio) 15K 2.5"

Users

1

20

50

100

Users

1

20

50

100

TPS (TPC-C)

19.2

146.3

72.6

71.0

TPS (TPC-C)

15.8

59.1

40.2

53.6

Resp. Time (Sec.)

0.0

0.1

0.7

0.0

Resp. Time (Sec.)

0.0

0.3

1.2

1.2

ENT 15K V4 2.5"

Users

1

20

50

100

TPS (TPC-C)

19.7

119.8

75.3

69.2

Resp. Time (Sec.)

0.0

0.1

0.6

1.0

ENT 15K (enhanced cache) 2.5"

Users

1

20

50

100

TPS (TPC-C)

20.1

184.1

113.7

122.1

Resp. Time (Sec.)

0.0

0.1

0.4

0.2

Table-10 Continued Enterprise 10K and 15K HDD performance improvements

(Note 14) 10K and 15K generational comparisons were run on a separate comparable server to what was used for other test workloads. Workload configuration settings were the same as other database workloads including using Microsoft SQL Server 2012 on a Windows 2012 R2 system with Benchmark Factory driving the workload. Database memory sized was reduced however to only 8GB vs. 16GB used in other tests.

Where To Learn More

Additional learning experiences along with common questions (and answers), as well as tips can be found in Software Defined Data Infrastructure Essentials book.

Software Defined Data Infrastructure Essentials Book SDDC

What This All Means

A little bit of flash in the right place with applicable algorithms goes a long way, an example being the Seagate Enterprise HDD’s with enhanced cache feature. Likewise, HDD’s are very much alive complementing SSD and vice versa. For high-performance content application workloads flash SSD solutions including NVMe, 12Gbps SAS and 6Gbps SATA devices are cost effective solutions. HDD’s continue to be cost-effective data storage devices for both capacity, as well as environments that do not need the performance of flash SSD.

For some environments using a combination of flash and HDD’s complementing each other along with cache software can be a cost-effective solution. The previous workload examples provide insight for making cost-effective informed storage decisions.

Evaluate today’s HDD’s on their effective performance running workloads as close as similar to your own, or, actually try them out with your applications. Today there is more to HDD performance than just RPM speed, particular with the Seagate Enterprise Performance 10K and 15K HDD’s with enhanced caching feature.

However the Enterprise Performance 10K with enhanced cache feature provides a good balance of capacity, performance while being cost-effective. If you are using older 3.5” 15K or even previous generation 2.5” 15K RPM and “non-performance enhanced” HDD’s, take a look at how the newer generation HDD’s perform, looking beyond the RPM of the device.

Fast content applications need fast content and flexible content solution platforms such as those from Servers Direct and HDD’s from Seagate. Key to a successful content application deployment is having the flexibility to hardware define and software defined the platform to meet your needs. Just as there are many different types of content applications along with diverse environments, content solution platforms need to be flexible, scalable and robust, not to mention cost effective.

Ok, nuff said, for now.

Gs

Greg Schulz – Microsoft MVP Cloud and Data Center Management, VMware vExpert 2010-2017 (vSAN and vCloud). Author of Software Defined Data Infrastructure Essentials (CRC Press), as well as Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press), Resilient Storage Networks (Elsevier) and twitter @storageio. Courteous comments are welcome for consideration. First published on https://storageioblog.com any reproduction in whole, in part, with changes to content, without source attribution under title or without permission is forbidden.

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2024 Server StorageIO and UnlimitedIO. All Rights Reserved. StorageIO is a registered Trade Mark (TM) of Server StorageIO.

Happy Earth Day 2016 Eliminating Digital and Data e-Waste

Happy Earth Day 2016 Eliminating Digital and Data e-Waste

server storage I/O trends

With Earth Day 2016 on April 22, here are some thoughts about electronic waste (e-waste).

For those involved in data management or data infrastructures, the following are five tips to help cut the overhead and resulting impact of digital e-waste and later physical e-waste. Most conversations involving e-waste focus on the physical aspects from disposing of electronics along with later impacts. While physical e-waste is an important topic, lets expand the conversation including other variations of e-waste including digital. By digital e-waste I’m referring to the use of physical items that end up contributing to traditional e-waste.

digital and data ewaste

Digital e-waste ranges from the overhead of keeping extra copies of data that result in an expanding data footprint that in turn requires extra physical resources and their impact. Addressing physical e-waste also means keeping digital (not the physical items) including data waste in perspective. Also note that digital or data waste may in fact not be waste per say if it exists as a by-product of making sure applications, data and resulting information are protected, preserved, secured and served for when needed. The warning is what can be done to make sure there are good useful effective and efficient copy data that has a relative low data footprint overhead impact, more on this later.

Here are six themes to consider to cut the impact without costing or compromising your organization when address e-waste (physical, digital, data).

1. Understand Digital e-waste

You might be familiar with the term e-waste (electronic waste), you know, those physical items that get discarded from supporting your digital lifestyle. The reason awareness around e-waste is important is because of the environmental impacts of discarding all those devices. The more known about the issue, impacts, causes and effects helps to drive awareness as well as insight into what can be done to mitigate those items.

ewaste

Devices range from smart and dumb cell phones, personal digital assistants (PDAs), tablets, notebook and workstation computers, MP3 devices, cameras, video display monitors along with larger servers, storage and networking technology, not to mention all the other Internet of Things (IoT) and Internet of Device (IoD) items. What’s important to know about physical e-waste is the impact of the various components. You can learn more about physical e-waste impact in general with a web search such as Google e-waste impact.

2. Reuse, Repurpose, Redeploy, Reconfigure, Re-Tool, Recycle

Reconfigure and retool where possible by re-driving installing newer, more energy-efficient high-capacity drives, or more performance effective devices. Besides replacing Hard Disk Drives (HDD), Solid State Devices (SSDs), magnetic tape among other mediums, look at the pro’s and con’s of replacing CPU processor sockets, upgrading memory and PCIe I/O cards for networking or storage among other enhancements. Pro’s include being able to use the chassis longer reducing amount of physical e-waste, however at some point it can be more cost-effective to do a total replacement. However the longer you can use the asset or device the more that has as a positive benefit to cut e-waste.

Repurpose, reuse and redeploy assets such as servers, storage and networking devices in a hand me down approach assuming there is a value or benefit in doing so.

Recycle when done, dispose of the technology properly including for storage secure erase of digital media and later physical handling.

3. Responsible Recycle and Disposition of technology (including secure digital destruction)

What are you doing with, how are you disposing of physical items ranging from laptops, workstations, tablets, phones, MP3 players, TVs and monitors, servers, network and storage devices among others when no longer needed? Are you securely erasing your digital data on HDDs as well as SSDs or even tape and optical devices before they are disposed of? If not, you should be. For example if you are not yet using or looking at Self Encrypting Drives (SED) including HDDs and SSDs for securing your data, start investigating them. Sure they have a security value proposition for when lost or stolen, however they can also cut the time to secure erase to a given standard from days or hours to minutes or seconds.

These will become e-waste

Smart shopping up front, what you want, what you need, how long can you leverage, spend more up front to get something that can last 3-5 years vs. discarding in 1.5-3 years.
Smart management with insight, know your cost and impacts, not just for PR purpose, for profit and practicality

4. Plan acquisitions with disposition in mind

Redesign and design for replacement, maximizing what you have or will acquire, using it for longer time to cut costs, improve productivity (and profitability) while reducing e-waste overhead contributing footprint.

For example, do you need or want to have the latest in new technology replacing that phone, tablet, watch or other IoT or IoD item as soon as something newer comes along? No worries if you are also doing something responsible with what was new and now old by such as donating or giving it to somebody else who might be able to get a few more years worth of use out of it before it becomes e-waste.

On the other hand, if you are acquiring technology with a 2-3 year useful life plan, what would it take to upgrade that item to a larger or more robust version using it for 3-5 years. Granted, you might not use it in its primary role for the longer duration, however can it be repurposed for some other uses? Also from a technology acquisition perspective, have a forecast and plan that can help you make smart, informed decisions up front knowing when upgrades or extra resources will be needed to prolong the usefulness of the item.

Of course you can also simply move everything to the cloud and out-source your e-waste footprint to the MSP or cloud provider.

5. Understand Changing Data Value

Keep in mind that data has either no value, some value or unknown value all of which can change over time. For example some data has value for seconds, minutes or hours and can then be discarded. Other data have some value which can be low or high which determines how as well as when, where and how to protect, preserve, secure and serve it when needed. Then there is data that has an unknown value. However, that can change over time.

Different and Changing Data Value

Over time your data may end up having no value meaning it can be discarded, or, it might have some value (low or high) meaning change how it should be protected, preserved, secured and served. Then there is data that may stay in limbo or unknown status indefinitely or until somebody, or some software or via other means decide if it has value or not.

The point is that to cut digital e-waste is to discard data with no value as soon as possible, protect, preserve, secure and serve data with value appropriately. Likewise, for all of that growing data with an unknown value, rethink how it is protected and stored, all of which has an impact on both physical as well as digital e-waste.

This means having insight and awareness into your environment, applications, data, settings, configuration and metadata, not only of the space being used, or when it was last updated. Also, look beyond when data was last modified or changed, look at when it was last read or accessed to decide how protected and secured including virus and other scans.

6. Data Footprint Reduction (DFR)

Implement data footprint reduction (DFR) to lower overhead impact not only at the target or downstream destination using compression, dedupe and other techniques. Also, move upstream to the source where the problem starts and address it there. Addressing at the source leverages various techniques from Archiving, Backup/Data Protection Modernization (rethinking what saved, when, how often, etc), Cleanup, Compression and Consolidation, Data management, Deletion and Dedupe along with storage tiering, RAID/Parity/Mirroring/Replication/Erasure Code and Advanced Parity/LRC/Forward Error Correction and other technologies.

For example if you have 10TB of data, how many copies do you have and why, how are those copies protected and what is their overhead. The issue and concern should not be primarily how many copies, rather, if those copies add or give value, then what can you do to keep them while reducing their overhead impact, besides simply trying to compress or dedupe everything. Hint, start exploring copy management as well as revisiting what you protect, when, where, why, how often along with options for implementing DFR as close to the data source as possible, as well as downstream.

Where To Learn More

What This All Means

Gain insight and awareness into what is occurring with physical and digital ewaste side stepping the greenwashing and other activity. Small steps implemented by many will have a big impact. Every bit, byte, block, blob, bucket file or object along with their copies have an impact, hopefully as well as a benefit, a question is how can you reduce the overhead while increasing your return on innovation reducing costs, complexity and overhead while enhancing organization capabilities. There are many techniques, technologies, tools and approaches to apply to various environments, after all, everything is not the same, yet there are similarities. Happy Earth Day 2016 and happy spring to those of you in the northern hemisphere (as well as elsewhere).

Ok, nuff said, for now

Cheers
Gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2023 Server StorageIO(R) and UnlimitedIO All Rights Reserved

vSphere Software Defined Beta, Something for free from VMware

vSphere Beta, Something free from VMware (other than your time)

server storage I/O trends

Something free from VMware (other than time)

VMware is looking for candidate beta test sites and environments for an upcoming vSphere release. Target audience or environments are those who have deployed vSphere 5.5 and 6.0 in your environment and looking to test the new software (e.g. bits).

What VMware is looking for

For this private community

vSphere beta, VMware is looking for participants with expectations including:

  • Online acceptance of the Master Software Beta Test Agreement will be required prior to visiting the Private Beta Community
  • Install beta software within 3 days of receiving access to the beta product
  • Provide feedback within the first 4 weeks of the beta program
  • Submit Support Requests for bugs, issues and feature requests
  • Complete surveys and beta test assignments
  • Participate in the private beta discussion forum and conference calls

How to get involved and test the bits?

To get involved (and get the bits), simply fill out the VMware form found here (no credit card or money required, just some of your time).

The VMware vSphere team will grant access to the program to selected candidates in stages. This vSphere Beta Program leverages a private Beta community to download software and share information. VMware will provide discussion forums, webinars, and service requests to enable you to share your opinion with them.

VMware cites the following reasons to participate in this vSphere beta opportunity:

  • Receive early access to the vSphere Beta products
  • Interact with the vSphere Beta team consisting of Product Managers, Engineers, Technical Support, and Technical Writers
  • Provide direct input on product functionality, configurability, usability, and performance
  • Provide feedback influencing future products, training, documentation, and services
  • Collaborate with other participants, learn about their use cases, and share advice and learnings

Where To Learn More

What This All Means

Having been involved in earlier vSphere betas this is a great way to get an early glimpse and hands on behind the wheel real-world experience with new technology for the experience, as well as testing to see how things will work in yours, or in a VMware hosted environment. You are free to use and test the bits (e.g. software) in your environment (or VMware hosted) how you like in a free-form real-world way. In addition to hands on time, you also get exposure and chance to interact with the VMware folks.

This experience can be useful for planning on how to use new feature functionality, as well as strategy planning for deployment once the production bits get released down the road.

Remember to sign up if interested here, see you in the beta.

Ok, nuff said, for now

Cheers
Gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2023 Server StorageIO(R) and UnlimitedIO All Rights Reserved

Cloud Constellation SpaceBelt – Out Of This World Cloud Data Centers?

Cloud Constellation SpaceBelt – Out Of This World Cloud Data Centers?

server storage I/O trends

A new startup called Cloud Constellation (aka SpaceBelt) has announced and proposes converge space terrestrial satellite technology with IT information and cloud related data infrastructure technologies including NVM (e.g. SSD) and storage class memory (SCM). While announcing their Series A funding and proposed value proposition (below), Cloud Constellation did not say how much funding, who the investors are, or management team leading to some, well, rather cloud information.

Cloud Constellation’s SpaceBelt transforms cybersecurity for enterprise and government operations moving high-value data around the world by:

  • insulating it completely from the Internet and terrestrial leased lines
  • liberating it from cyberattacks and surreptitious activities
  • protecting it from natural disasters and force majeure events
  • addressing all jurisdictional complexities and constraints
  • avoiding risks of violating privacy regulations

Truly secure data transfer: Enterprises and governments will finally be enabled to bypass use of leaky networks and compromised servers interconnecting their sites around the world.

New option for cloud service providers: The service will be a key market differentiator for cloud service providers to offer a transformative, ultra-high degree of network security to clients reliant on moving sensitive, mission-critical data around the world each day.

What is SpaceBelt Cloud Constellation?

From their website www.cloudconstellation.com you will see following.

Cloud Constellation Space Belt
www.cloudconstellation.com

Keeping in mind that today is April 1st which means April Fools day 2016, my motto for the day is trust yet verify. So just for fun, check out this new company that I had a briefing with earlier this week that also announced their Series A funding earlier in March 2016.

The question you have to ask yourself today is if this is an out of this world April Fools prank, an out of this world idea that will eclipse current cloud services such as Amazon Web Services (AWS), Google, IBM Softlayer, Microsoft Azure, Rackspace among others?

Or, will SpaceBelt go the way of earlier cloud high flyers HP Cloud, Nirvanix among others.

Btw, keep in mind that only you can prevent cloud data loss, however cloud and virtual data availability is also a shared responsibility.

Some Questions and Things To Ponder

  • Is this an April Fools Joke?
  • How much Non Volatile Memory (NVM) such as NAND, 3D Nand, 3D XPoint or other Storage Class Memory (SCM) can be physically placed on each bird (e.g. Satellite)
  • What will the solar panels look like to power the birds, plus battery’s for heating and cooling the NVM (contrary to popular myth, NVMs do get warm if not hot)
  • What is the availability, accessibility and durability model, how will data be replicated, mirrored or an out of this world LRC/Erasure Code Advanced Parity model be used?
  • How will the storage be accessed, what will the end-points look like, iSCSI, NDB, FUSE, NFS, CIFS, HDFS, Torrent, JSON, ODBC, REST/HTTP, FTP or something else?
  • Security will be a concern as well as geo placement, after all, its one thing to move data across some borders, how about if the data is hundreds of miles above those borders?
  • Cost will be an interesting model to follow, as well as competitors from SpaceX, Amazon, Boeing, GE, NSA, Google, Facebook or others emerge?
  • What will the uplink and download speeds be, not to mention latency of moving and accessing data from the satellites. For those who have DirectTV or other terrestrial service you know the pros and cons associated with that. Speaking of which, perhaps you have experienced a thunder-storm with DirecTV or Dish, or perhaps a cloud storm due to a cloud provider service or site failure, think about what happens to your cloud data if the satellite dish is disrupted during an upload or download.
  • I also wonder how the various industry trade groups will wrap their head around this one, what kind of new standards, initiatives and out of this world marketing promotions will we see or hear about? You know that some creative marketer will declare surface clouds as dead, just saying.

Where To Learn More

What This All Means

The folks over at cloud constellation say their space belt made up of a constellation (e.g. in orbit cluster) of satellites will be circling the globe around 2019. I wonder if they will be ready to do a proof of concept (poc) technology demonstrator of their IP using TCP based networking, server, storage I/O protocols leveraging a hot air balloon or weather balloon near term, if not, would be a great marketing ploy.

If nothing else, putting their data infrastructure technology on a hot air balloon could be a fun marketing ploy to say their cloud rises above the hot air of other cloud marketing. Or if they do a POC using a weather balloon, they could show and say their cloud rises above traditional cloud storms, oh the fun…

Check out Cloud Constellation and their Spacebelt, see for yourself and then you decide what is going on!

Remember, its April Fools day today, trust, yet verify.

What say you, is this an April Fools Joke or the next big thing?

Ok, nuff said (for now), time to listen to Pink Floyd Dark Side of the Moon ;)

Cheers
Gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2023 Server StorageIO(R) and UnlimitedIO All Rights Reserved

Server StorageIO March 2016 Update Newsletter

Volume 16, Issue III

Hello and welcome to the March 2016 Server StorageIO update newsletter.

Here in the northern hemisphere spring has officially arrived as of March 20th equinox along with warmer weather, more hours and minutes of day light, and plenty of things to do. In addition to the official arrival of spring here (fall in the southern hemisphere), it also means in the U.S. that March Madness and college basketball tournament playoff brackets and office (betting) pools are in full swing.

In This Issue

  • Feature Topic and Themes
  • Industry Trends News
  • Commentary in the news
  • Tips and Articles
  • StorageIOblog posts
  • Videos and Podcast’s
  • Events and Webinars
  • Recommended Reading List
  • Industry Activity Trends
  • Server StorageIO Lab reports
  • New and Old Vendor Update
  • Resources and Links
  • A couple of other things associated with spring is to move clocks forward which occurred recently here in the U.S. Spring is also a good time to check your smoke and dangerous gas detectors or other alarms. This means replacing batteries and cleaning the detectors.

    Besides smoke and gas detectors, spring is also a good time do preventive maintenance on your battery backup uninterruptible power supplies (UPS), as well as generators and other standby power devices. For my part, I had a service tech out to do a tune up on my Kohler generator, as well as replaced some batteries in APC UPS devices.

    Besides smoke and CO2 detectors, generators and UPS standby power systems, March madness basketball and other sports tournaments, something else occurs on March 31st (besides being the day before April 1st and April fools day). March 31st is World Backup (and Restore) Day meaning an awareness on making sure your data, applications, settings, configurations, keys, software and systems are backed up, and can be recovered.

    Hopefully none of you are in the situation where data, applications, systems, computers, laptops, tablets, smart phones or other devices only get backed up or protected once a year, however maybe you know somebody who does.

    March also marks the 10th anniversary of Amazon Web Services (AWS) cloud services (more here), happy birthday AWS.

    March wraps up on the 31st with World Backup Day which is intended to draw attention to the importance of data protection and your ability to recover applications and data. While backup are important, so to are testing to make sure you can actually use and recover from what was protected. Keep in mind that while some claim backup is dead, data protection is alive and as along as vendors and others keep referring to data protection as backup, backup will stay alive.

    Join me and folks from HP Enterprise (HPE) on March 31st at 1PM ET for a free webinar compliments of HPE with a theme of Backup with Brains, emphasis on awareness and analytics to enable smart data protection. Click here to learn more and register.

    Enjoy this edition of the Server StorageIO update newsletter and watch for new tips, articles, StorageIO lab report reviews, blog posts, videos and podcast’s along with in the news commentary appearing soon.

    Cheers GS

    Feature Topic and Theme

    This months feature theme and topics include backup (and restore) as part of data protection, more on clouds (public, private and hybrid) including how some providers such as DropBox are moving out of public cloud providers such as AWS building their own data centers.

    Building off of the February newsletter there is more on Google including their use of Non-Volatile Memory (NVM) aka NAND Flash Solid State Devices (SSD). and some of their research. In addition to Google’s use of SSD, check out the posts and industry activity on NVMe as well as other news and updates including new converged platforms from Cisco and HPE among others.

    StorageIOblog Posts

    Recent and popular Server StorageIOblog posts include:

    View other recent as well as past blog posts here

    Server Storage I/O Industry Activity Trends (Cloud, Virtual, Physical)

    StorageIO news (image licensed for use from Shutterstock by StorageIO)

    Some new Products Technology Services Announcements (PTSA) include:

  • Via Redmondmag: AWS Cloud Storage Service Turns 10 years old in March, happy birthday AWS (read more here at the AWS site).
  • Cisco announced new flexible HyperFlex converged compute server platforms for hybrid cloud and other deployments. Also announced were NetApp All Flash Array (AFA) FlexPod converged solutions powered by Cisco UCS servers and networking technology. In other activity, Cisco unveiled a Digital Network Architecture to enable customer digital data transformation. Cisco also announced its intent to acquire CliQr for management of hybrid clouds.

  • Data Direct Networks (DDN) expands NAS offerings with new GS14K platform via PRnewswire.

  • Via Computerworld: DropBox quits Amazon cloud, takes back 500 PB of data. DropBox has created their own cloud to host videos, images, files, folders, objects, blobs and other storage items that used to be stored within AWS S3. In this DropBox post, you can read about the why they decided to create their own cloud, as well as how they used a hybrid approach with metadata kept local, actual data stored in AWS S3. Now the data and the metadata are in DropBox data centers. However, DropBox is still keeping some data in AWS particular in different geographies.

  • Web site hosting company GoDaddy has extended their capabilities similar to other service providers by adding an OpenStack powered cloud service. This is a trend that others such as Bluehost (where my sites are located on a DPS) have evolved from simple shared hosting, to dedicated private servers (DPS), virtual private servers (VPS) along with other cloud related services. Think of a VPS as a virtual machine or cloud instance. Likewise some of the cloud service providers such as AWS are moving into dedicated private servers.

  • Following up from the February 2016 Server StorageIO Update Newsletter that included Google’s message to disk vendors: Make hard drives like this, even if they lose more data and Google Disk for Data Centers White Paper (PDF Here), read about Google experiences SSD.

    In this PDF white paper that was presented at the recent Usenix 2016 conference outlining Google’s experiences with different types (SLC, MLC, eMLC) and generations of NAND flash SSD media across various vendors and generations. Some of the takeaways include that context matters when looking at SSD metrics on endurance, durability and errors. While some in the industry focus on Unrecoverable Bit Error Rates (UBER), there needs to be awareness around Raw Bit Error Rate (RBER) among other metrics and usage. Read more about Google’s experiences here.


  • Hewlett Packard Enterprise (HPE) announced Hyper-Converged systems Via Marketwired including HC 380 based on ProLiant DL380 technology providing all in one (AiO) converged compute, storage and virtualization software with simplified management. The HC 380 is targeted for mid-market aka small medium business (SMB), remote office branch office (ROBO) and workgroups. HPE also announced all flash array (AFA) enhancements for 3PAR storage (Via Businesswire).

  • Microsoft has announced that it will be releasing a version of its SQL Server database on Linux. What this means is that as well as being able to use SQL Server and associated tools on Windows and Azure platforms, you will also in the not so distant future be able to deploy on Linux. By making SQL Server available on Linux opens up some interesting scenarios and solution alternatives vs. Oracle along with MySQL and associated MySQL derivatives, as well as NoSQL offerings (Read more about NoSQL Databases here). Read more about Microsoft’s SQL Server for Linux here.

    In addition to SQL Server for Linux, Microsoft has also announced enhancements for easing docker container migrations to clouds. In other Microsoft activity, they announced enhancements to Storsimple and Azure. Keep an eye out for Windows Server 2016 Tech Preview 5 (e.g. TP5) which will be the next release of the upcoming new version of the popular operating systems.


  • MSDI, Rockland IT Solutions and Source Support Services Merge to Form Congruity with CEO Todd Gresham, along with Mike Stolz and Mark Shirman (formerly of Glasshouse) among others you may know.

  • Via Businesswire: PrimaryIO announces server-based flash acceleration for VMware systems, while Riverbed extends Remote Office Branch Office (ROBO) cloud connectivity Via Businesswire.

  • Via Computerworld: Samsung ships 12Gbs SAS 15TB 2.5" 3D NAND Flash SSD (Hey Samsung, send me a device or two and will give them a test drive in the Server StorageIO lab ;). Not to be out done, Via Forbes: Seagate announces fast SSD card, as well as for the High Performance Compute (HPC) and Super Compute (SC) markets, Via HPCwire: Seagate Sets Sights on Broader HPC Market with their scale-out clustered Lustre based systems.

  • Servers Direct is now offering the HGST 4U x 60 drive enclosures while Via PRnewswire: SMIC announces RRAM partnership.

  • ATTO Technology has enhanced their RAID Arrays Behind FibreBridge 7500, while Oracle announced mainframe virtual tape library (VTL) cloud support Via Searchdatabackup. In other updates for this month, VMware has released and made generally available (GA) VSAN 6.2 and Via Businesswire: Wave and Centeris Launch Transpacific Broadband Data and Fiber Hub.
  • The above is a sampling of some of the various industry news, announcements and updates for this March. Watch for more news and updates in April coming out of NAB and OpenStack Summit among other events.

    View other recent news and industry trends here.

    StorageIO Commentary in the news

    View more Server, Storage and I/O hardware as well as software trends comments here

    Vendors you may not have heard of

    Various vendors (and service providers) you may not know or heard about recently.

    • Continum – R1Soft Server Backup Manager
    • HyperIO – HiMon and HyperIO server storage I/O monitoring software tools
    • Runcast – VMware automation and management software tools
    • Opvizor – VMware health management software tools
    • Asigra – Cloud, Managed Service and distributed backup/data protection tools
    • Datera – Software defined storage management startup
    • E8 Storage – Software Defined Stealth Storage Startup
    • Venyu – Cloud and data center data protection tools
    • StorPool – Distributed software defined storage management tools
    • ExaBlox – Scale out storage solutions

    Check out more vendors you may know, have heard of, or that are perhaps new on the Server StorageIO Industry Links page here (over 1,000 entries and growing).

    StorageIO Tips and Articles

    Recent Server StorageIO articles appearing in different venues include:

    • InfoStor:  Data Protection Gaps, Some Good, Some Not So Good
    • Virtual Blocks (VMware Blogs):  Part III EVO:RAIL – When And Where To Use It?
    • InfoStor:  Object Storage Is In Your Future

    Check out these resources and links technology, techniques, trends as well as tools. View more tips and articles here

    StorageIO Videos and Podcasts

    Check out this video (Via YouTube) of a Google Data Center tour.

    In the IoT and IoD era of little and big data, how about this video I did with my Phantom DJI drone and a HD GoPro (e.g. 1K vs. 2.7K or 4K in newer cameras). This generates about a GByte of raw data per 10 minutes of flight, which then means another GB copies to a staging area, then to a protected copies, then production versions and so forth. Thus a 2 minute clip in 1080p resulted in plenty of storage including produced, uploaded versions along with backup copies in archives spread across YouTube, Dropbox and elsewhere.

    StorageIO podcasts are also available via and at StorageIO.tv

    StorageIO Webinars and Industry Events

    EMCworld (Las Vegas) May 2-4, 2016

    Interop (Las Vegas) May 4-6 2016

    TBA – April 27, 2016 webinar

    NAB (Las Vegas) April 19-20, 2016

    Backup with Brains – March 31, 2016 free webinar (1PM ET)

    See more webinars and other activities on the Server StorageIO Events page here.

    From StorageIO Labs

    Research, Reviews and Reports

    NVMe is in your future, resources to start preparing today for tomorrow

    NVM and NVMe corner (Via and Compliments of Micron.com)

    View more NVMe related items at microsite thenvmeplace.com.

    Read more in this Server StorageIO industry Trends Perspective white paper and lab review.

    Server StorageIO Recommended Reading List

    The following are various recommended reading including books, blogs and videos. If you have not done so recently, also check out the Intel Recommended Reading List (here) where you will also find a couple of mine as well as books from others.

    For this months recommended reading, it’s a blog site. If you have not visited Eric Siebert’s (@ericsiebert) site vSphere-land and its companion resources pages including top blogs, do so now.

    Granted there is a heavy VMware server virtualization focus, however there is a good balance of other data infrastructure topics spanning servers, storage, I/O networking, data protection and more.

    Server StorageIO Industry Resources and Links

    Check out these useful links and pages:

    storageio.com/links – Various industry links (over 1,000 with more to be added soon)
    objectstoragecenter.com – Cloud and object storage topics, tips and news items
    storageioblog.com/data-protection-diaries-main/ – Various data protection items and topics
    thenvmeplace.com – Focus on NVMe trends and technologies
    thessdplace.com – NVM and Solid State Disk topics, tips and techniques
    storageio.com/performance.com – Various server, storage and I/O performance and benchmarking

    Ok, nuff said

    Cheers
    Gs

    Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2024 Server StorageIO and UnlimitedIO LLC All Rights Reserved

    Server StorageIO February 2016 Update Newsletter

    Volume 16, Issue II

    Hello and welcome to the February 2016 Server StorageIO update newsletter.

    Even with an extra day during the month of February, there was a lot going on in a short amount of time. This included industry activity from servers to storage and I/O networking, hardware, software, services, mergers and acquisitions for cloud, virtual, containers and legacy environments. Check out the sampling of some of the various industry activities below.

    Meanwhile, its now time for March Madness which also means metrics that matter and getting ready for World Backup Data on March 31st. Speaking of World Backup Day, check out the StorageIO events and activities page for a webinar on March 31st involving data protection as part of smart backups.

    While your focus for March may be around brackets and other related themes, check out the Carnegie Mellon University (CMU) white paper listed below that looks at NAND flash SSD failures at Facebook. Some of the takeaways involve the importance of cooling and thermal management for flash, as well as wear management and role of flash translation layer firmware along with controllers.

    Also see the links to the Google White Paper on their request to the industry for a new type of Hard Disk Drive (HDD) to store capacity data while SSD’s handle the IOP’s. The take away is that while Google uses a lot of flash SSD for high performance, low latency workloads, they also need to have a lot of high-capacity bulk storage that is more affordable on a cost per capacity basis. Google also makes several proposals and suggestions to the industry on what should and can be done on a go forward basis.

    Backblaze also has a new report out on their 2015 HDD reliability and failure analysis which makes for an interesting read. One of the take away’s is that while there are newer, larger capacity 6TB and 8TB drives, Backblaze is leveraging the lower cost per capacity of 4TB drives that are also available in volume quantity.

    Enjoy this edition of the Server StorageIO update newsletter and watch for new tips, articles, StorageIO lab report reviews, blog posts, videos and podcast’s along with in the news commentary appearing soon.

    Cheers GS

    In This Issue

  • StorageIOblog posts
  • Industry Activity Trends
  • New and Old Vendor Update
  • Events and Webinars
  • StorageIOblog Posts

    Recent and popular Server StorageIOblog posts include:

    • EMC DSSD D5 Rack Scale Direct Attached Shared SSD All Flash Array Part I
      and Part II – EMC DSSD D5 Direct Attached Shared AFA
      EMC announced the general availability of their DSSD D5 Shared Direct Attached SSD (DAS) flash storage system (e.g. All Flash Array or AFA) which is a rack-scale solution. If you recall, EMC acquired DSSD back in 2014 which you can read more about here. EMC announced four configurations that include 36TB, 72TB and 144TB raw flash SSD capacity with support for up to 48 dual-ported host client servers.
    • Various Hardware (SAS, SATA, NVM, M2) and Software (VHD) Defined Odd’s and Ends
      Ever need to add another GbE port to a small server, workstation or perhaps Intel NUC, however no PCIe slots are available? How about attaching a M2 form factor flash SSD card to a server or device that does not have an M2 port, or, for mirroring two M2 cards together with a RAID adapter? Looking for tool to convert a Windows system to a Virtual Hard Disk (VHD) while it is running? The following are a collection of odd’s and end’s devices and tools for hardware and software defining your environment.
    • Software Defined Storage Virtual Hard Disk (VHD) Algorithms + Data Structures
      For those who are into, or simply like to talk about software defined storage (SDS), API’s, Windows, Virtual Hard Disks (VHD) or VHDX, or Hyper-V among other related themes, have you ever actually looked at the specification for VHDX? If not, here is the link to the open specification that Microsoft published (this one dates back to 2012).
    • Big Files and Lots of Little File Processing and Benchmarking with Vdbench
      Need to test a server, storage I/O networking, hardware, software, services, cloud, virtual, physical or other environment that is either doing some form of file processing, or, that you simply want to have some extra workload running in the background for what ever reason?

    View other recent as well as past blog posts here

    Server Storage I/O Industry Activity Trends (Cloud, Virtual, Physical)

    StorageIO news (image licensed for use from Shutterstock by StorageIO)

    Some new Products Technology Services Announcements (PTSA) include:

  • Tegile – IntelliFlash HD Now Available To Enterprises Worldwide
  • Via Forbes – Competitors and Cash Bleed Put Pressure on Pure Storage
  • Via HealthCareBusiness – Philips and Amazon team up on cloud-based health record storage
  • Via Zacks – IBM Advances Hybrid Cloud Object Based Storage
  • DataONstorage expands Microsoft Hyper Converged Infrastructure platforms
  • Via ITBusinessEdge – Nimble updates All Flash Array (AFA) storage
  • Carnegie Mellon University – A Large-Scale Study of Flash Memory Failures
  • Cisco Buys Cliqr Cloud Orchestration
  • Backblaze – 2015 Hard Drive Reliability Reports and Analysis
  • Via BusinessCloudNews – Verizon Closing Down Its Public Cloud
  • Via BusinessInsider – US Government Approves Dell and EMC Deal
  • EMC and VMware announce new VCE VxRAIL Converged Solutions
  • EMC announces new IBM zSeries Mainframe enhancements for VMAX
  • EMC announces new DSSD D5 AFA and VMAX AFA enhancements
  • HPE announces enhancements to StoreEasy 1650 storage
  • Seagate now shipping worlds slimmest and fastest 2TB mobile HDD
  • Via VMblog – Oracle Scoops Up Ravello to Boosts Its Public Cloud Offerings
  • Via Investors – SSD and Chinese Investments in Western Digital
  • ATTO announces 32G (e.g. Gen 6) Fibre Channel adapters
  • Google to disk vendors: Make hard drives like this, even if they lose more data
  • Google Disk for Data Centers White Paper (PDF Here)
  • View other recent news and industry trends here

    Vendors you may not have heard of

    Various vendors (and service providers) you may not know or heard about recently.

    StorageIO news (image licensed for use from Shutterstock by StorageIO)

    • SkySync – Enterprise File Sync and Share
    • SANblaze – Storage protocol emulation tools
    • OpenIT – DCIM and Data Infrastructure Management Tools
    • Infinit.sh – Decentralized Software Based File Storage Platform
    • Alluxio –
      Open Source Software Defined Storage Abstraction Layer
    • Genie9
      Backup and Data Protection Tools
    • E8 Storage – Software Defined Stealth Storage Startup

    Check out more vendors you may know, have heard of, or that are perhaps new on the Server StorageIO Industry Links page here (over 1,000 entries and growing).

     

    StorageIO Webinars and Industry Events

    EMCworld (Las Vegas) May 2-4, 2016

    Interop (Las Vegas) May 4-6 2016

    NAB (Las Vegas) April 19-20, 2016

    March 31, 2016 Webinar (1PM ET) – Smart Backup and World Backup Day

    February 25, 2016 Webinar (11AM PT) – Migrating to Hyper-V including from Vmware

    February 24, 2016 Webinar (11AM ET) – How To Become a Data Protection Hero

    February 23, 2016 Webinar (11AM PT) – Rethinking Data Protection

    January 19, 2016 Webinar (9AM PT) – Solve Virtualization Performance Issues Like a Pro

    See more webinars and other activities on the Server StorageIO Events page here.

    Server StorageIO Industry Resources and Links

    Check out these useful links and pages:

    storageio.com/links,
    objectstoragecenter.com, storageioblog.com/data-protection-diaries-main/,
    thenvmeplace.com, thessdplace.com and storageio.com/performance among others.

    Ok, nuff said

    Cheers
    Gs

    Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2024 Server StorageIO and UnlimitedIO LLC All Rights Reserved

    Part II – EMC DSSD D5 Direct Attached Shared AFA

    Part II – EMC DSSD D5 Direct Attached Shared AFA

    server storage I/O trends

    This is the second post in a two-part series on the EMC DSSD D5 announcement, you can read part one here.

    Lets take a closer look at how EMC DSSD D5 works, its hardware and software components, how it compares and other considerations.

    How Does DSSD D5 Work

    Up to 48 Linux servers attach via dual port PCIe Gen 3 x8 cards that are stateless. Stateless simply means they do not have any flash or are not being used as storage cards, rather, they are essentially just an NVMe adapter card. With the first release block, HDFS file along with object and APIs are available for Linux systems. These drivers enabling the shared NVMe storage to be accessed by applications using different streamlined server and storage I/O driver software stacks to cut latency. DSSD D5 is meant to be a rack scale solutions so distance is measured as inside a rack (e.g. a couple of meters).

    The 5U tall DSSD D5 supports 48 servers via a pair of I/O Modules (IOM) each with 48 ports that in turn attach to the data plane and on to the Flash Modules (FM). Also attached to the data plane are a pair of controllers that are active / active for performing management tasks, however they do not sit in the data path. This means that host client directly access the FMs without having to go through a controller which is the case in traditional storage systems and AFAs. The controllers only get involved when there is some setup, configuration or other management activities, otherwise they get out-of-the-way, kind of like how management should function. There when you need them to help, then get out-of-the-way so productive work can be done.

    EMC DSSD shared ssd das
    Pardon the following hand drawn sketches, you can see some nice pretty diagrams, videos and other content via the EMC Pulse Blog as well as elsewhere.

    Note that the host client servers take on the responsibility for managing and coordinating data consistency meaning data can be shared between servers assuming applicable software is used for implementing integrity. This means that clustering and other software that can support shared storage are able to support low latency high performance read and write activity the DSSD D5 as opposed to relying on the underlying storage system for handling the shared storage coordination such as in a NAS. Another note is that the DSSD D5 is optimized for concurrent multi-threaded and asynchronous I/O operations along with atomic writes for data integrity that enable the multiple cores in today’s faster processors to be more effectively leveraged.

    The data plane is a mesh or switch or expander based back plane enabling any of the north bound (host client-server) 96 (2 x 48) PCIe Gen 3 x4 ports to reach the up to 36 (or as few as 18) FMs that are also dual pathed. Note that the host client-server PCIe dual port cards are Gen 3 x8 while the DSSD D5 ports are Gen 3 x4. Simple math should tell you that if are going to have 2 x PCIe Gen 3 x4 ports running at full speed, you want to have a Gen 3 x8 connection inside the server to get full performance.

    Think of the data plane similar to how a SAS expander works in an enclosure or a SAS switch, the difference being it is PCIe and not SAS or other protocol. Note that even though the terms mesh, fabric, switch, network are used, these are NOT attached to traditional LAN, SAN, NAS or other networks. Instead, this is a private “networked back plane” between the server and storage devices (e.g. FM).

    EMC DSSD D5 details

    The dual controllers (e.g. control plane) over see the flash management including garbage collection among other tasks, as well as storage is thin provisioned.

    Dual Controllers (active/active) are connected to each other (e.g. control plane) as well as to the data path, however, do not sit in the data path. Thus this is a fast path control path approach meaning the controllers can get involved to do management functions when needed, and get out-of-the-way of work when not needed. The controllers are hot-swap and add global management functions including setting up, tearing down host client/server I/O paths, mappings and affinities. Controllers also support the management of CUBIC RAID data protection functions performed by the Flash Modules (FM).

    Other functions the controllers implement leveraging their CPUs and DRAM include flash translation layer (FTL) functions normally handled by SSD cards, drives or other devices. These FTL functions include wear-leveling for durability, garbage collection, voltage power management among other tasks. The result is that the flash modules are able to spend more time and their resources handling I/O operations vs. handling management tasks vs. traditional off the shelf SSD drives, cards or devices.

    The FMs insert from the front and come in two sizes of 2TB and 4TB of raw NAND capacity. What’s different about the FMs vs. some other vendors approach is that these are not your traditional PCIe flash cards, instead they are custom cards with a proprietary ASIC and raw nand dies. DRAM is used in the FM as a buffer to hold data for write optimization as well as enhance wear-leveling to increase flash endurance.

    The result is up to thousands of nand dies spread over up to 36 FMs however more important, more performance being derived out of those resources. The increased performance comes from DSSD implementing its own flash translation layer, garbage collection, power voltage management among other techniques to derive more useful work per watt of energy consumed.

    EMC DSSD performance claims:

    • 100 microsecond latency for small IOs
    • 100GB bandwidth for large IOs
    • 10 Million small IO IOPs
    • Up to 144TB raw capacity

    How Does It Compare To Other AFA and SSD solutions

    There will be many apples to oranges comparisons as is often the case with new technologies or at least until others arrive in the market.

    Some general comparisons that may be apples to oranges as opposed to apples to apples include:

    • Shared and dense fast nand flash (eMLC) SSD storage
    • disaggregated flash SSD storage from server while enabling high performance, low latency
    • Eliminate pools or ponds of dedicated SSD storage capacity and performance
    • Not a SAN yet more than server-side flash or flash SSD JBOD
    • Underlying Flash Translation Layer (FTL) is disaggregated from SSD devices
    • Optimized hardware and software data path
    • Requires special server-side stateless adapter for accessing shared storage

    Some other comparisons include:

    • Hybrid and AFA shared via some server storage I/O network (good sharing, feature rich, resilient, slower performance and higher latency due to hardware, network and server I/O software stacks). For example EMC VMAX, VNX, XtremIO among others.
    • Server attached flash SSD aka server SAN (flash SSD creates islands of technology, lower resource sharing, data shuffling between servers, limited or no data services, management complexity). For example PCIe flash SSD state full (persistent) cards where data is stored or used as a cache along with associated management tools and drivers.
    • DSSD D5 is a rack-scale hybrid approach combing direct attached shared flash with lower latency, higher performance vs. traditional AFA or hybrid storage array, better resource usage, sharing, management and performance vs. traditional dedicated server flash. Compliment server-side data infrastructure and applications scale-out software. Server applications can reach NVMe storage via user spacing with block, hdfs, Flood and other APIs.

    Using EMC DSSD D5 in possible hybrid ways

    What Happened to Server PCIe cards and Server SANs

    If you recall a few years ago the industry rage was flash SSD PCIe server cards from vendors such as EMC, FusionIO (now part of SANdisk), Intel (still Intel), LSI (now part of Seagate), Micron (still Micron) and STEC (now part of Western Digital) among others. Server side flash SSD PCIe cards are still popular particular with newer NVMe controller based models that use the NVMe protocol stack instead of AHC/SATA or others.

    However as is often the case, things evolve and while there is still a place for server-side state full PCIe flash cards either for data or as cache, there is also the need to combine and simplify management, as well as streamline the software I/O stacks which is where EMC DSSD D5 comes into play. It enables consolidation of server-side SSD cards into a shared 5U chassis enabling up to 48 dual pathed servers access to the flash pools while using streamlined server software stacks and drivers that leverage NVMe over PCIe.

    Where to learn more

    Continue reading with the following links about NVMe, flash SSD and EMC DSSD.

  • Part one of this series here and part two here.
  • Performance Redefined! Introducing DSSD D5 Rack-Scale Flash Solution (EMC Pulse Blog)
  • EMC Unveils DSSD D5: A Quantum Leap In Flash Storage (EMC Press Release)
  • EMC Declares 2016 The “Year of All-Flash” For Primary Storage (EMC Press Release)
  • EMC DSSD D5 Rack-Scale Flash (EMC PDF Overview)
  • EMC DSSD and Cloudera Evolve Hadoop (EMC White Paper Overview)
  • Software Aspects of The EMC DSSD D5 Rack-Scale Flash Storage Platform (EMC PDF White Paper)
  • EMC DSSD D5 (EMC PDF Architecture and Product Specification)
  • EMC VFCache respinning SSD and intelligent caching (Part II)
  • EMC To Acquire DSSD, Inc., Extends Flash Storage Leadership
  • Part II: XtremIO, XtremSW and XtremSF EMC flash ssd portfolio redefined
  • XtremIO, XtremSW and XtremSF EMC flash ssd portfolio redefined
  • Learn more about flash SSD here and NVMe here at thenvmeplace.com
  • What this all means

    EMC with DSSD D5 now has another solution to offer clients, granted their challenge as it has been over the past couple of decades now will be to educate and compensate their sales force and partners on what technology solution to put for different needs.

    On one hand, life could be simpler for EMC if they only had one platform solution that would then be the answer to every problem, something that some other vendors and startups face. Likewise, if all you have is one solution, then while you can try to make that solution fit different environments, or, get the environment to adapt to the solution, having options is a good thing if those options can remove complexity along with cost while boosting productivity.

    I would like to see support for other operating systems such as Windows, particular with the future Windows 2016 based Nano, as well as hypervisors including VMware, Hyper-V among others. On the other hand I also would like to see a Sharp Aquous Quattron 80" 1080p 240Hz 3D TV on my wall to watch HD videos from my DJI Phantom Drone. For now focusing on Linux makes sense, however, would be nice to see some more platforms supported.

    Keep an eye on the NVMe space as we are seeing NVMe solutions appearing inside servers, storage system, external dedicated and shared, as well as some other emerging things including NVMe over Fabric. Learn more about EMC DSSD D5 here.

    Ok, nuff said (for now)

    Cheers
    Gs

    Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2023 Server StorageIO(R) and UnlimitedIO All Rights Reserved

    EMC DSSD D5 Rack Scale Direct Attached Shared SSD All Flash Array Part I

    EMC DSSD D5 Rack Scale Direct Attached Shared SSD All Flash Array Part I

    server storage I/O trends

    This is the first post in a two-part series pertaining to the EMC DSSD D5 announcement, you can read part two here.

    EMC announced today the general availability of their DSSD D5 Shared Direct Attached SSD (DAS) flash storage system (e.g. All Flash Array or AFA) which is a rack-scale solution. If you recall, EMC acquired DSSD back in 2014 which you can read more about here. EMC announced four configurations that include 36TB, 72TB and 144TB raw flash SSD capacity with support for up to 48 dual-ported host client servers.

    Via EMC Pulse Blog

    What Is DSSD D5

    At a high level EMC DSSD D5 is a PCIe direct attached SSD flash storage solution to enable aggregation of disparate SSD card functionality typically found in separate servers into a shared system without causing aggravation. DSSD D5 helps to alleviate server side I/O bottlenecks or aggravation issues that can be the result of aggregation of workloads or data. Think of DSSD D5 as an shared application server storage I/O accelerator for up to 48 servers to access up to 144TB of raw flash SSD to support various applications that have the need for speed.

    Applications that have the need for speed or that can benefit from less time waiting for results, where time is money, or boosting productivity can enable high profitability computing. This includes legacy as well as emerging applications and workloads spanning little data, big data and big fast structure and unstructured data. From Oracle to SAS to HBASE and Hadoop among others, perhaps even Alluxio.

    Some examples include:

    • Clusters and scale-out grids
    • High Performance COMpute (HPC)
    • Parallel file systems
    • Forecasting and image processing
    • Fraud detection and prevention
    • Research and analytics
    • E-commerce and retail
    • Search and advertising
    • Legacy applications
    • Emerging applications
    • Structured database and key-value repositories
    • Unstructured file systems, HDFS and other data
    • Large undefined work sets
    • From batch stream to real-time
    • Reduces run times from days to hours

    Where to learn more

    Continue reading with the following links about NVMe, flash SSD and EMC DSSD.

  • Part one of this series here and part two here.
  • Performance Redefined! Introducing DSSD D5 Rack-Scale Flash Solution (EMC Pulse Blog)
  • EMC Unveils DSSD D5: A Quantum Leap In Flash Storage (EMC Press Release)
  • EMC Declares 2016 The “Year of All-Flash” For Primary Storage (EMC Press Release)
  • EMC DSSD D5 Rack-Scale Flash (EMC PDF Overview)
  • EMC DSSD and Cloudera Evolve Hadoop (EMC White Paper Overview)
  • Software Aspects of The EMC DSSD D5 Rack-Scale Flash Storage Platform (EMC PDF White Paper)
  • EMC DSSD D5 (EMC PDF Architecture and Product Specification)
  • EMC VFCache respinning SSD and intelligent caching (Part II)
  • EMC To Acquire DSSD, Inc., Extends Flash Storage Leadership
  • Part II: XtremIO, XtremSW and XtremSF EMC flash ssd portfolio redefined
  • XtremIO, XtremSW and XtremSF EMC flash ssd portfolio redefined
  • Learn more about flash SSD here and NVMe here at thenvmeplace.com
  • What this all means

    Today’s legacy, and emerging applications have the need for speed, and where the applications may not need speed, the users as well as Internet of Things (IoT) that depend upon, or feed those applications do need things to move faster. Fast applications need fast software and hardware to get the same amount of work done faster with less wait delays, as well as process larger amounts of structured and unstructured little data, big data and very fast big data.

    Different applications along with the data infrastructures they rely upon including servers, storage, I/O hardware and software need to adapt to various environments, one size, one approach model does not fit all scenarios. What this means is that some applications and data infrastructures will benefit from shared direct attached SSD storage such as rack scale solutions using EMC DSSD D5. Meanwhile other applications will benefit from AFA or hybrid storage systems along with other approaches used in various ways.

    Continue reading part two of this series here including how EMC DSSD D5 works and more perspectives.

    Ok, nuff said (for now)

    Cheers
    Gs

    Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2023 Server StorageIO(R) and UnlimitedIO All Rights Reserved

    Various Hardware (SAS, SATA, NVM, M2) and Software (VHD) Defined Odd’s and Ends

    Various Hardware (SAS, SATA, NVM, M2) and Software (VHD) Defined Odd’s and Ends

    server storage I/O trends

    Ever need to add another GbE port to a small server, workstation or perhaps Intel NUC, however no PCIe slots are available? How about attaching a M2 form factor flash SSD card to a server or device that does not have an M2 port, or, for mirroring two M2 cards together with a RAID adapter? Looking for tool to convert a Windows system to a Virtual Hard Disk (VHD) while it is running? The following are a collection of odd’s and end’s devices and tools for hardware and software defining your environment.

    Adding GbE Ports Without PCIe Ports

    Adding Ethernet ports or NICs is relatively easy with larger servers, assuming you have available PCIe slots.

    However what about when you are limited or out of PCIe ports? One option is to use USB (preferably USB 3) to GbE connectors. Another option is if you have an available mSATA card slot, such as on a server or workstation that had a WiFi card you no longer need to use, is get a mSATA to GbE kit (shown below). Granted you might have to get creative with the PCIe bracket depending on what you are going to put one of these into.

    mSATA to GbE and USB to GbE
    Left mSATA to GbE port, Right USB 3 (Blue) to GbE connector

    Tip: Some hypervisors may not like the USB to GbE, or have drivers for the mSATA to GbE connector, likewise some operating systems do not have in the box drivers. Start by loading GbE drivers such as those needed for RealTek NICs and you may end up with plug and play.

    SAS to SATA Interposer and M2 to SATA docking card

    In the following figure on the left is a SAS to SATA interposer which enables a SAS HDD or SSD to connect to a SATA connector (power and data). Keep in mind that SATA devices can attach to SAS ports, however the usual rule of thumb is that SAS devices can not attach to a SATA port or controller. To prevent that from occurring, the SAS and SATA connectors have different notched connectors that prevent a SAS device from plugging into a SATA connector.

    Where the SAS to SATA interposers come into play is that some servers or systems have SAS controllers, however their drive bays have SATA power and data connectors. Note that the key here is that there is a SAS controller, however instead of a SAS connector to the drive bay, a SATA connector is used. To get around this, interposers such as the one above allows the SAS device to attach to the SATA connector which in turn attached to the SAS controller.

    SAS SATA interposer and M2 to SATA docking card
    Left SAS to SATA interposer, Right M2 to SATA docking card

    In the above figure on the right, is an M2 NVM nand flash SSD card attached to a M2 to SATA docking card. This enables M2 cards that have SATA protocol controllers (as opposed to M2 NVMe) to be attached to a SATA port on an adapter or RAID card. Some of these docking cards can also be mounted in server or storage system 2.5" (or larger) drive bays. You can find both of the above at Amazon.com as well as many other venues.

    P2V and Creating VHD and VHDX

    I like and use various Physical to Virtual (P2V) as well as Virtual to Virtual (V2V) and even Virtual to Physical (V2P) along with Virtual to Cloud (V2C) tools including those from VMware (vCenter Converter), Microsoft (e.g. Microsoft Virtual Machine Converter) among others. Likewise Clonezilla, Acronis and many other tools are in the toolbox. One of those other tools that is handy for relatively quickly making a VHD or VHDX out of a running Windows server is disk2vhd.

    disk2vhd

    Now you should ask, why not just use the Microsoft Migration tool or VMware converter?

    Simple, if you use those or other tools and run into issues with GPT vs MBR or BIOS vs UEFI settings among others, disk2vhd is a handy work around. Simply install it, tell it where to create the VHD or VHDX (preferably on another device), start the creation, when done, move the VHDX or VHD to where needed and go from there.

    Where do you get disk2vhd and how much does it cost?

    Get it here from Microsoft Technet Windows Sysinternals page and its free.

    Where to learn more

    Continue reading about the above and other related topics with these links.

  • Server storage I/O Intel NUC nick knack notes – Second impressions
  • Some Windows Server Storage I/O related commands
  • Server Storage I/O Cables Connectors Chargers & other Geek Gifts
  • The NVM (Non Volatile Memory) and NVMe Place (Non Volatile Memory Express)
  • Nand flash SSD and NVM server storage I/O memory conversations
  • Cloud Storage for Camera Data?
  • Via @EmergencyMgtMag Cloud Storage for Camera Data?

  • Software Defined Storage Virtual Hard Disk (VHD) Algorithms + Data Structures
  • Part II 2014 Server Storage I/O Geek Gift ideas
  • What this all means

    While the above odd’s and end’s tips, tricks, tools and technology may not be applicable for your production environment, perhaps they will be useful for your test or home lab environment needs. On the other hand, the above may not be practically useful for anything, yet simply entertaining, the rest is up to you as if there is any return on investment, or, perhaps return on innovation from use these or other odd’s, end’s tips and tricks that might be outside of the traditional box so to speak.

    Ok, nuff said (for now)

    Cheers
    Gs

    Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2023 Server StorageIO(R) and UnlimitedIO All Rights Reserved

    Software Defined Storage Virtual Hard Disk (VHD) Algorithms + Data Structures

    Software Defined Storage Virtual Hard Disk (VHD) Algorithms + Data Structures

    server storage I/O trends

    For those who are into, or simply like to talk about software defined storage (SDS), APIs, Windows, Virtual Hard Disks (VHD) or VHDX, or Hyper-V among other related themes, have you ever actually looked at the specification for VHDX? If not, here is the link to the open specification that Microsoft published (this one dates back to 2012).

    Microsoft VHDX specification document
    Click on above image to download the VHDX specification from Microsoft.com

    How about Algorithms + Data Structures = Programs by Niklaus Wirth, some of you might remember that from the past, if not, it’s a timeless piece of work that has many fundamental concepts for understanding software defined anything. I came across Algorithms + Data Structures = Programs back in Graduate School when I was getting my masters degree in Software Engineering at night, while working during the day in an IT environment on servers, storage, I/O networking hardware and software.


    Algorithms + Data Structures = Programs on Amazon.com

    In addition to the Amazon.com link above, here is a link to a free (legitimate PDF) copy.

    The reason I mention Software Defined, Virtual Hard Disk and Algorithms + Data Structures = Programs is that they are all directly related, or at a minimum can help demystify things.

    Inside a VHD and VHDX

    The following is an excerpt from the Microsoft VHDX specification document mentioned above that shows a logical view of how a VHDX is defined as a data structure, as well as how algorithms should use and access them.

    Microsoft VHDX specification

    Keep in mind that anything software defined is a collection of data structures that describe how bits, bytes, blocks, blobs or other entities are organized and then accessed by algorithms that are defined how to use those data structures. Thus the connection to Algorithms + Data Structures = Programs mentioned above.

    In the case of a Virtual Hard Disk (VHD) or VHDX they are the data structures defined (see the specification here) and then used by various programs (applications or algorithms) such as Windows or other operating systems, hypervisors or utilities.

    A VHDX (or VMDK or VVOL or qcow or other virtual disk for that matter) is a file whose contents are organized e.g. the data structures per a given specification (here).

    The VHDX can then be moved around like another file and used for booting some operating systems, as well as simply mounting and using like any other disk or device.

    This also means that you can nest putting a VHDX inside of a VHDX and so forth.

    Where to learn more

    Continue reading with the following links about Virtual Hard Disks pertaining to Microsoft Windows, Hyper-V, VMware among others.

  • Algorithms + Data Structures = Programs on Amazon.com
  • Microsoft Technet Virtual Hard Disk Sharing Overview
  • Download the VHDX specification from Microsoft.com
  • Microsoft Technet Hyper-V Virtual Hard Disk (VHD) Format Overview
  • Microsoft Technet Online Virtual Hard Disk Resizing Overview
  • VMware Developer Resource Center (VDDK for vSphere 6.0)
  • VMware VVOLs and storage I/O fundamentals (Part 1)
  • What this all means

    Applications and utilities or basically anything that is algorithms working with data structures is a program. Software Defined Storage or Software Defined anything involves defining data structures that describes various entities, along with the algorithms to work with and use those data structures.

    Sharpen, refresh or expand your software defined data center, software defined network, software defined storage or software defined storage management as well as software defined marketing game by digging a bit deeper into the bits and bytes. Who knows, you might just go from talking the talk to walking the talk, if nothing else, talking the talk better..

    Ok, nuff said (for now)

    Cheers
    Gs

    Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier)
    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2023 Server StorageIO(R) and UnlimitedIO All Rights Reserved