VMware vSAN 6.6 hyper-converged (HCI) software defined data infrastructure

server storage I/O trends

VMware vSAN 6.6 hyper-converged (HCI) software defined data infrastructure

In case you missed it, VMware announced vSAN v6.6 hyper-converged infrastructure (HCI) software defined data infrastructure solution. This is the first of a five-part series about VMware vSAN V6.6. Part II (just the speeds feeds please) is located here, part III (reducing cost and complexity) located here, part IV (scaling ROBO and data centers today) found here, as well as part V here (VMware vSAN evolution, where to learn more and summary).

VMware vSAN 6.6
Image via VMware

For those who are not aware, vSAN is a VMware virtual Storage Area Network (e.g. vSAN) that is software-defined, part of being a software-defined data infrastructure (SDDI) and software-defined data center (SDDC). Besides being software-defined vSAN is HCI combining compute (server), I/O networking, storage (space and I/O) along with hypervisors, management, and other tools.

Software-defined data infrastructure

Excuse Me, What is vSAN and who is if for

Some might find it odd having to explain what vSAN is, on the other hand, not everybody is dialed into the VMware world ecosystem, so let’s give them some help, for everybody else, and feel free to jump ahead.

For those not familiar, VMware vSAN is an HCI software-defined storage solution that converges compute (hypervisors and server) with storage space capacity and I/O performance along with networking. Being HCI means that with vSAN as you scale compute, storage space capacity and I/O performance also increases in an aggregated fashion. Likewise, increase storage space capacity and server I/O performance you also get more compute capabilities (along with memory).

For VMware-centric environments looking to go CI or HCI, vSAN offers compelling value proposition leveraging known VMware tools and staff skills (knowledge, experience, tradecraft). Another benefit of vSAN is the ability to select your hardware platform from different vendors, a trend that other CI/HCI vendors have started to offer as well.

CI and HCI data infrastructure

Keep in mind that fast applications need a fast server, I/O and storage, as well as server storage I/O needs CPU along with memory to generate I/O operations (IOPs) or move data. What this all means is that HCI solutions such as VMware vSAN combine or converge the server compute, hypervisors, storage file system, storage devices, I/O and networking along with other functionality into an easy to deploy (and management) turnkey solution.

Learn more about CI and HCI along with who some other vendors are as well as considerations at www.storageio.com/converge. Also, visit VMware sites to find out more about vSphere ESXi hypervisors, vSAN, NSX (Software Defined Networking), vCenter, vRealize along with other tools for enabling SDDC and SDDI.

Give Me the Quick Elevator Pitch Summary

VMware has enhanced vSAN with version 6.6 (V6.6) enabling new functionality, supporting new hardware platforms along with partners, while reducing costs, improving scalability and resiliency for SDDC and SDDI environments. This includes from small medium business (SMB) to mid-market to small medium enterprise (SME) as well as workgroup, departmental along with Remote Office Branch Office (ROBO).

Being a HCI solution, management functions of the server, storage, I/O, networking, hypervisor, hardware, and software are converged to improve management productivity. Also, vSAN integrated with VMware vSphere among other tools enable modern, robust data infrastructure that serves, protect, preserve, secure and stores data along with their associated applications.

Where to Learn More

The following are additional resources to learn more about vSAN and related technologies.

What this all means

Overall a good set of enhancements as vSAN continues its evolution looking back just a few years ago, to where it is today and will be in the future. If you have not looked at vSAN recently, take some time beyond reading this piece to learn some more.

Continue reading more about VMware vSAN 6.6 in part II (just the speeds feeds please) is located here, part III (reducing cost and complexity) located here, part IV (scaling ROBO and data centers today) located here, as well as part V here (VMware vSAN evolution, where to learn more and summary).

Ok, nuff said (for now…).

Cheers
Gs

Greg Schulz – Microsoft MVP Cloud and Data Center Management, VMware vExpert (and vSAN). Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press), Resilient Storage Networks (Elsevier) and twitter @storageio. Watch for the spring 2017 release of his new book “Software-Defined Data Infrastructure Essentials” (CRC Press).

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 2006-2023 Server StorageIO(R) and UnlimitedIO. All Rights Reserved.

VMware vSAN V6.6 Part II (just the speeds feeds features please)

server storage I/O trends

VMware vSAN v6.6 Part II (just the speeds feeds features please)

In case you missed it, VMware announced vSAN v6.6 hyper-converged infrastructure (HCI) software defined data infrastructure solution. This is the second of a five-part series about VMware vSAN V6.6. View Part I here, part III (reducing cost and complexity) located here, part IV (scaling ROBO and data centers today) found here, as well as part V here (VMware vSAN evolution, where to learn more and summary).

VMware vSAN 6.6
Image via VMware

For those who are not aware, vSAN is a VMware virtual Storage Area Network (e.g. vSAN) that is software-defined, part of being a software-defined data infrastructure (SDDI) and software-defined data center (SDDC). Besides being software-defined vSAN is HCI combining compute (server), I/O networking, storage (space and I/O) along with hypervisors, management, and other tools.

Just the Speeds and Feeds Please

For those who just want to see the list of what’s new with vSAN V6.6, here you go:

  • Native encryption for data-at-rest
  • Compliance certifications
  • Resilient management independent of vCenter
  • Degraded Disk Handling v2.0 (DDHv2)
  • Smart repairs and enhanced rebalancing
  • Intelligent rebuilds using partial repairs
  • Certified file service & data protection solutions
  • Stretched clusters with local failure protection
  • Site affinity for stretched clusters
  • 1-click witness change for Stretched Cluster
  • vSAN Management Pack for vRealize
  • Enhanced vSAN SDK and PowerCLI
  • Simple networking with Unicast
  • vSAN Cloud Analytics with real-time support notification and recommendations
  • vSAN ConfigAssist with 1-click hardware lifecycle management
  • Extended vSAN Health Services
  • vSAN Easy Install with 1-click fixes
  • Up to 50% greater IOPS for all-flash with optimized checksum and dedupe
  • Support for new next-gen workloads
  • vSAN for Photon in Photon Platform 1.1
  • Day 0 support for latest flash technologies
  • Expanded caching tier choice
  • Docker Volume Driver 1.1

What’s New and Value Proposition of vSAN 6.6

Let’s take a closer look beyond the bullet list of what’s new with vSAN 6.6, as well as perspectives of those features to address different needs. The VMware vSAN proposition is to evolve and enable modernizing data infrastructures with HCI powered by vSphere along with vSAN.

Three main themes or characteristics (and benefits) of vSAN 6.6 include addressing (or enabling):

  • Reducing risk while scaling
  • Reducing cost and complexity
  • Scaling for today and tomorrow

VMware vSAN 6.6 summary
Image via VMware

Reducing risk while scaling

Reducing (or removing) risk while evolving your data infrastructure with HCI including flexibility of choosing among five support hardware vendors along with native security. This includes native security, availability and resiliency enhancements (including intelligent rebuilds) without sacrificing storage efficiency (capacity) or effectiveness (performance productivity), management and choice.

VMware vSAN DaRE
Image via VMware

Dat level Data at Rest Encryption (DaRE) of all vSAN dat objects that are enabled at a cluster level. The new functionality supports hybrid along with all flash SSD as well as stretched clusters. The VMware vSAN DaRE implementation is an alternative to using self-encrypting drives (SEDs) reducing cost, complexity and management activity. All vSAN features including data footprint reduction (DFR) features such as compression and deduplication are supported. For security, vSAN DaRE integrations with compliance key management technologies including those from SafeNet, Hytrust, Thales and Vormetric among others.

VMware vSAN management
Image via VMware

ESXi HTML 5 based host client, along with CLI via ESXCLI for administering vSAN clusters as an alternative in case your vCenter server(s) are offline. Management capabilities include monitoring of critical health and status details along with configuration changes.

VMware vSAN health management
Image via VMware

Health monitoring enhancements include handling of degraded vSAN devices with intelligence proactively detecting impending device failures. As part of the functionality, if a replica of the failing (or possible soon to fail) device exists, vSAN can take action to maintain data availability.

Where to Learn More

The following are additional resources to find out more about vSAN and related technologies.

What this all means

With each new release, vSAN is increasing its feature, functionality, resiliency and extensiveness associated with traditional storage and non-CI or HCI solutions. Continue reading more about VMware vSAN 6.6 in Part I here, part III (reducing cost and complexity) located here, part IV (scaling ROBO and data centers today) found here, as well as part V here (VMware vSAN evolution, where to learn more and summary).

Ok, nuff said (for now…).

Cheers
Gs

Greg Schulz – Microsoft MVP Cloud and Data Center Management, VMware vExpert (and vSAN). Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press), Resilient Storage Networks (Elsevier) and twitter @storageio. Watch for the Spring 2017 release of his new book “Software-Defined Data Infrastructure Essentials” (CRC Press).

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 2006-2023 Server StorageIO(R) and UnlimitedIO. All Rights Reserved.

VMware vSAN V6.6 Part III (reducing costs complexity)

server storage I/O trends

VMware vSAN V6.6 Part III (Reducing costs complexity)

In case you missed it, VMware announced vSAN v6.6 hyper-converged infrastructure (HCI) software defined data infrastructure solution. This is the third of a five-part series about VMware vSAN V6.6. View Part I here, Part II (just the speeds feeds please) is located here, part IV (scaling ROBO and data centers today) found here, as well as part V here (VMware vSAN evolution, where to learn more and summary).

VMware vSAN 6.6
Image via VMware

For those who are not aware, vSAN is a VMware virtual Storage Area Network (e.g. vSAN) that is software-defined, part of being a software-defined data infrastructure (SDDI) and software-defined data center (SDDC). Besides being software-defined vSAN is HCI combining compute (server), I/O networking, storage (space and I/O) along with hypervisors, management, and other tools.

Reducing cost and complexity

Reducing your total cost of ownership (TCO) including lower capital expenditures (CapEx) and operating (OPEX). VMware is claiming CapEx and OpEx reduced TCO of 50%. Keep in mind that solutions such as vSAN also can help drive return on investment (ROI) as well as return on innovation (the other ROI) via improved productivity, effectiveness, as well as efficiencies (savings). Another aspect of addressing TCO and ROI includes flexibility leveraging stretched clusters to address HA, BR, BC and DR Availability needs cost effectively. These enhancements include efficiency (and effectiveness e.g. productivity) at scale, proactive cloud analytics, and intelligent operations.

VMware vSAN stretch cluster
Image via VMware

Low cost (or cost-effective) Local, Remote Resiliency and Data Protection with Stretched Clusters across sites. Upon a site failure, vSAN maintains availability is leveraging surviving site redundancy. For performance and productivity effectiveness, I/O traffic is kept local where possible and practical, reducing cross-site network workload. Bear in mind that the best I/O is the one you do not have to do, the second is the one with the least impact.

This means if you can address I/Os as close to the application as possible (e.g. locality of reference), that is a better I/O. On the other hand, when data is not local, then the best I/O is the one involving a local or remote site with least overhead impact to applications, as well as server storage I/O (including networks) resources. Also keep in mind that with vSAN you can fine tune availability, resiliency and data protection to meet various needs by adjusting fault tolerant mode (FTM) to address a different number of failures to tolerate.

server storage I/O locality of reference

Network and cloud friendly Unicast Communication enhancements. To improve performance, availability, and capacity (CPU demand reduction) multicast communications are no longer used making for easier, simplified single site and stretched cluster configurations. When vSAN clusters upgrade to V6.6 unicast is enabled.

VMware vSAN unicast
Image via VMware

Gaining insight, awareness, adding intelligence to avoid flying blind, introducing vSAN Cloud Analytics and Proactive Guidance. Part of a VMware customer, experience improvement program, leverages cloud-based health checks for easy online known issue detection along with relevant knowledge bases pieces as well as other support notices. Whether you choose to refer to this feature as advanced analytics, artificial intelligence (AI), proactive rules enabled management problem isolation, solving resolution I will leave that up to you.

VMware vSAN cloud analytics
Image via VMware

Part of the new tools analytics capabilities and prescriptive problem resolution (hmm, some might call that AI or advanced analytics, just saying), health check issues are identified, notifications along with suggested remediation. Another feature is the ability to leverage continuous proactive updates for advance remediation vs. waiting for subsequent vSAN releases. Net result and benefit are reducing time, the complexity of troubleshooting converged data infrastructure issues spanning servers, storage, I/O networking, hardware, software, cloud, and configuration. In other words, enable you more time to be productive vs. finding and fixing problems leveraging informed awareness for smart decision-making.

Where to Learn More

The following are additional resources to find out more about vSAN and related technologies.

What this all means

Continue reading more about VMware vSAN 6.6 in part I here, part II (just the speeds feeds please) located here, part IV (scaling ROBO and data centers today) found here, as well as part V here (VMware vSAN evolution, where to learn more and summary).

Ok, nuff said (for now…).

Cheers
Gs

Greg Schulz – Microsoft MVP Cloud and Data Center Management, VMware vExpert (and vSAN). Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press), Resilient Storage Networks (Elsevier) and twitter @storageio. Watch for the spring 2017 release of his new book “Software-Defined Data Infrastructure Essentials” (CRC Press).

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 2006-2023 Server StorageIO(R) and UnlimitedIO. All Rights Reserved.

VMware vSAN V6.6 Part IV (HCI scaling ROBO and data centers today)

server storage I/O trends

VMware vSAN V6.6 Part IV (HCI scaling ROBO and data centers today)

In case you missed it, VMware announced vSAN v6.6 hyper-converged infrastructure (HCI) software defined data infrastructure solution. This is the fourth of a five-part series about VMware vSAN V6.6. View Part I here, Part II (just the speeds feeds please) is located here, part III (reducing cost and complexity) located here, as well as part V here (VMware vSAN evolution, where to learn more and summary).

VMware vSAN 6.6
Image via VMware

For those who are not aware, vSAN is a VMware virtual Storage Area Network (e.g. vSAN) that is software-defined, part of being a software-defined data infrastructure (SDDI) and software-defined data center (SDDC). Besides being software-defined vSAN is HCI combining compute (server), I/O networking, storage (space and I/O) along with hypervisors, management, and other tools.

Scaling HCI for ROBO and data centers today and for tomorrow

Scaling with stability for today and tomorrow. This includes addressing your applications Performance, Availability, Capacity and Economics (PACE) workload requirements today and for the future. By scaling with stability means boosting performance, availability (data protection, security, resiliency, durable, FTT), effective capacity without one of those attributes compromising another.

VMware vSAN data center scaling
Image via VMware

Scaling today for tomorrow also means adapting to today’s needs while also flexible to evolve with new application workloads, hardware as well as a cloud (public, private, hybrid, inter and intra-cloud). As part of continued performance improvements, enhancements to optimize for higher performance flash SSD including NVMe based devices.

VMware vSAN cloud analytics
Image via VMware

Part of scaling with stability means enhancing performance (as well as productivity) or the effectiveness of a solution. Keep in mind that efficiency is often associated with storage (or server or network) space capacity savings or reductions. In that context then effectiveness means performance and productivity or how much work can be done with least overhead impact. With vSAN, V6.6 performance enhancements include reduced checksum overhead, enhanced compression, and deduplication, along with destaging optimizations.

Other enhancements that help collectively contribute to vSAN performance improvements include VMware object handling (not to be confused with cloud or object storage S3 or Swift objects) as well as faster iSCSI for vSAN. Also improved are more accurate refined cache sizing guidelines. Keep in mind that a little bit of NAND flash SSD or SCM in the right place can have a significant benefit, while a lot of flash cache costs much cash.

Part of enabling and leveraging new technology today includes support for larger capacity 1.6TB flash SSD drives for cache, as well as lower read latency with 3D XPoint and NVMe drives such as those from Intel among others. Refer to the VMware vSAN HCL for current supported devices which continue evolve along with the partner ecosystem. Future proofing is also enabled where you can grow from today to tomorrow as new storage class memories (SCM) among other flash SSD as well as NVMe enhanced storage among other technologies are introduced into the market as well as VMware vSAN HCL.

VMware vSAN and data center class applications
Image via VMware

Traditional CI and in particular many HCI solutions have been optimized or focused on smaller application workloads including VDI resulting in the perception that HCI, in general, is only for smaller environments, or larger environment non-mission critical workloads. With vSAN V6.6 VMware is addressing and enabling larger environment mission critical applications including Intersystem Cache medical health management software among others. Other application workload extensions including support for higher performance demanding Hadoop big data analytics, a well as extending virtual desktop infrastructure (VDI) workspace with XenDesktop/XenApp, along with Photon 1.1 container support.

What about VMware vSAN 6.6. Packaging and License Options

As part of vSAN 6.6 VMware several solution bundle packaged options for the data center as well as smaller ROBO environment. Contact your VMware representative or partner to learn more about specific details.

VMware vSAN cloud analytics
Image via VMware

VMware vSAN cloud analytics
Image via VMware

Where to Learn More

The following are additional resources to find out more about vSAN and related technologies.

What this all means

Continue reading more about VMware vSAN 6.6 in part I here, part II (just the speeds feeds please) is located here, part III (reducing cost and complexity) located here as well as part V here (VMware vSAN evolution, where to learn more and summary).

Ok, nuff said (for now…).

Cheers
Gs

Greg Schulz – Microsoft MVP Cloud and Data Center Management, VMware vExpert (and vSAN). Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press), Resilient Storage Networks (Elsevier) and twitter @storageio. Watch for the Spring 2017 release of his new book “Software-Defined Data Infrastructure Essentials” (CRC Press).

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 2006-2023 Server StorageIO(R) and UnlimitedIO. All Rights Reserved.

VMware vSAN V6.6 Part V (vSAN evolution and summary)

server storage I/O trends

VMware vSAN V6.6 Part V (vSAN evolution and summary)

In case you missed it, VMware announced vSAN v6.6 hyper-converged infrastructure (HCI) software defined data infrastructure solution. This is the fifth of a five-part series about VMware vSAN V6.6. View Part I here, Part II (just the speeds feeds please) is located here, part III (reducing cost and complexity) found here, part IV (scaling ROBO and data centers today) located here.

VMware vSAN 6.6
Image via VMware

For those who are not aware, vSAN is a VMware virtual Storage Area Network (e.g. vSAN) that is software-defined, part of being a software-defined data infrastructure (SDDI) and software-defined data center (SDDC). Besides being software-defined vSAN is HCI combining compute (server), I/O networking, storage (space and I/O) along with hypervisors, management, and other tools.

How has vSAN (formerly referred to as VSAN) Evolved

A quick recap of the VMware vSAN progression which first appeared as part of vSphere 5.5. (e.g. vSAN 5.5 can be thought of 1.0 in some ways) consists of several releases. Since vSAN is tightly integrated with VMware vSphere along with associated management tools, there is a correlation between enhancements to the underlying hypervisor, and added vSAN functionality. Keep in mind sometimes by seeing where something has been, helps to view where going.

Previous vSAN enhancements include:

  • 5.5 Hybrid (mixed HDD and flash)
  • 6.2 (2016) All flash (e.g. AFA) versions included data footprint reduction (DFR) technologies such as compression and dedupe along with performance Quality of Service (QoS) enhancements.
  • 6.5 Cross Cloud functionality including the announcement of container support, cloud-native apps, as well as upcoming vSphere, vSAN, NSX and other VMware software-defined data center (SDDC) and software-defined data infrastructure (SDDI) technology running natively on AWS (not on EC2) cloud infrastructure.
  • 6.6 Modern data infrastructure flexibility, scalability, resiliency, extensibility including performance, availability, capacity and economics (PACE).

V5.5

  • Distributed RAID
  • Per-VM SPBM
  • Set and change FTT via policy
  • In-kernel hyper-convergence engine
  • RVC and Observer

V6.0

  • All-flash architecture
  • Perf improvements (4xIOPS)
  • 64-node support
  • High-density storage blades
  • Fault domain awareness
  • Scalable snapshots and clones
  • Disk enclosure management

V6.1

  • Windows Failover Clustering
  • Oracle RAC support
  • HW checksum and encryption
  • 2-node ROBO mode
  • UltraDIMM and NVMe support
  • Stretch clusters
  • 5 min RPO (vSphere Rep)
  • SMP-FT support
  • Health Check, vROps, Log Insight

V6.2

  • IPv6 support
  • Software checksum
  • Nearline dedupe and compression on all-flash
  • Erasure coding on all-flash
  • QoS IOPS limits
  • Performance monitoring service

V6.5

  • iSCSI
  • 2-Node direct connect
  • PowerCLI
  • Public APIs and SDK
  • 512e support
  • All-Flash to all editions

Where to Learn More

The following are additional resources to find out more about vSAN and related technologies.

What this all means, wrap up and summary

VMware continues to extend the software-defined data center (SDDC) and Software-Defined Data Infrastructure (SDDI) ecosystem with vSAN to address the needs from smaller SMB and ROBO environments to larger SME and enterprise workloads. To me a theme with V6.6 is expanding resiliency, scalability with stability to expand vSAN upmarket as well as into new workloads similar to how vSphere has evolved.

With each new release, vSAN is increasing its feature, functionality, resiliency and extensiveness associated with traditional storage and non-CI or HCI solutions. Overall a good set of enhancements as vSAN continues its evolution looking back just a few years ago, to where it is today and will be in the future. If you have not looked at vSAN recently, take some time beyond reading this piece to learn some more.

Ok, nuff said (for now…).

Cheers
Gs

Greg Schulz – Microsoft MVP Cloud and Data Center Management, VMware vExpert (and vSAN). Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press), Resilient Storage Networks (Elsevier) and twitter @storageio. Watch for the Spring 2017 release of his new book “Software-Defined Data Infrastructure Essentials” (CRC Press).

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 2006-2023 Server StorageIO(R) and UnlimitedIO. All Rights Reserved.

March 2017 Server StorageIO Data Infrastructure Update Newsletter

Volume 17, Issue III

Hello and welcome to the March 2017 issue of the Server StorageIO update newsletter.

First a reminder world backup (and recovery) day is on March 31. Following up from the February Server StorageIO update newsletter that had a focus on data protection this edition includes some additional posts, articles, tips and commentary below.

Other data infrastructure (and tradecraft) topics in this edition include cloud, virtual, server, storage and I/O including NVMe as well as networks. Industry trends include new technology and services announcements, cloud services, HPE buying Nimble among other activity. Check out the Converged Infrastructure (CI), Hyper-Converged (HCI) and Cluster in Box (or Cloud in Box) coverage including a recent SNIA webinar I was invited to be the guest presenter for, along with companion post below.

In This Issue

Enjoy this edition of the Server StorageIO update newsletter.

Cheers GS

Data Infrastructure and IT Industry Activity Trends

Some recent Industry Activities, Trends, News and Announcements include:

Dell EMC has discontinued the NVMe direct attached shared DSSD D5 all flash array has been discontinued. At about the same time Dell EMC is shutting down the DSSD D5 product, it has also signaled they will leverage the various technologies including NVMe across their broad server storage portfolio in different ways moving forward. While Dell EMC is shutting down DSSD D5, they are also bringing additional NVMe solutions to the market including those they have been shipping for years (e.g. on the server-side). Learn more about DSSD D5 here and here including perspectives of how it could have been used (plays for playbooks).

Meanwhile NVMe industry activity continues to expand with different solutions from startups such as E8, Excelero, Everspin, Intel, Mellanox, Micron, Samsung and WD SANdisk among others. Also keep in mind, if the answer is NVMe, then what were and are the questions to ask, as well as what are some easy to use benchmark scripts (using fio, diskspd, vdbench, iometer).

Speaking of NVMe, flash and SSDs, Amazon Web Services (AWS) have added new Elastic Cloud Compute (EC2) storage and I/O optimized i3 instances. These new instances are available in various configurations with different amounts of vCPU (cores or logical processors), memory and NVMe SSD capacities (and quantity) along with price.

Note that the price per i3 instance varies not only by its configuration, also for image and region deployed in. The flash SSD capacities range from an entry-level (i3.large) with 2 vCPU (logical processors), 15.25GB of RAM and a single 475GB NVMe SSD that for example in the US East Region was recently priced at $0.156 per hour. At the high-end there is the i3.16xlarge with 64 vCPU (logical processors), 488GB RAM and 8 x 1900GB NVMe SSDs with a recent US East Region price of $4.992 per hour. Note that the vCPU refers to the available number of logical processors available and not necessarily cores or sockets.

Also note that your performance will vary, and while NVMe protocol tends to use less CPU per I/O, if generating a large number of I/Os you will need some CPU. What this means is that if you find your performance limited compared to expectations with the lower end i3 instances, move up to a larger instance and see what happens. If you have a Windows-based environment, you can use a tool such as Diskspd to see what happens with I/O performance as you decrease the number of CPUs used.

Chelsio has announced they are now Microsoft Azure Stack Certified with their iWARP RDMA host adapter solutions, as well as for converged infrastructure (CI), hyper-converged (HCI) and legacy server storage deployments. As part of the announcement, Chelsio is also offering a 30 day no cost trial of their adapters for Microsoft Azure Stack, Windows Server 2016 and Windows 10 client environments. Learn more about the Chelsio trial offer here.

Everspin (the MRAM Spintorque, persistent RAM folks) have announced a new Storage Class Memory (SCM) NVMe accessible family (nvNITRO) of storage accelerator devices (PCIe AiC, U.2). Whats interesting about Everspin is that they are using NVMe for accessing their persistent RAM (e.g. MRAM) making it easily plug compatible with existing operating systems or hypervisors. This means using standard out of the box NVMe drivers where the Everspin SCM appears as a block device (for compatibility) functioning as a low latency, high performance persistent write cache.

Something else interesting besides making the new memory compatible with existing servers CPU complex via PCIe, is how Everspin is demonstrating that NVMe as a general access protocol is not just exclusive to nand flash-based SSDs. What this means is that instead of using non-persistent DRAM, or slower NAND flash (or 3D XPoint SCM), Everspin nvNITRO enables high endurance write cache with persistent to compliment existing NAND flash as well as emerging 3D XPoint based storage. Keep an eye on Everspin as they are doing some interesting things for future discussions.

Google Cloud Services has added additional regions (cloud locations) and other enhancements.

HPE continued buying into server storage I/O data infrastructure technologies announcing an all cash (e.g. no stock) acquisition of Nimble Storage (NMBL). The cash acquisition for a little over $1B USD amounts to $12.50 USD per Nimble share, double what it had traded at. As a refresh, or overview, Nimble is an all flash shared storage system leverage NAND flash solid storage device (SSD) performance. Note that Nimble also partners with Cisco and Lenovo platforms that compete with HPE servers for converged systems.View additional perspectives here.

Riverbed has announced the release of Steelfusion 5 which while its name implies physical hardware metal, the solution is available as tin wrapped (e.g. hardware appliance) software. However the solution is also available for deployment as a VMware virtual appliance for remote office branch office (ROBO) among others. Enhancements include converged functionality such as NAS support along with network latency as well as bandwidth among other features.

Check out other industry news, comments, trends perspectives here.

Server StorageIOblog Posts

Recent and popular Server StorageIOblog posts include:

View other recent as well as past StorageIOblog posts here

Server StorageIO Commentary in the news

Recent Server StorageIO industry trends perspectives commentary in the news.

Via InfoStor: 8 Big Enterprise SSD Trends to Expect in 2017
Watch for increased capacities at lower cost, differentiation awareness of high-capacity, low-cost and lower performing SSDs versus improved durability and performance along with cost capacity enhancements for active SSD (read and write optimized). You can also expect increased support for NVMe both as a back-end storage device with different form factors (e.g., M.2 gum sticks, U.2 8639 drives, PCIe cards) as well as front-end (e.g., storage systems that are NVMe-attached) including local direct-attached and fiber-attached. This means more awareness around NVMe both as front-end and back-end deployment options.

Via SearchITOperations: Storage performance bottlenecks
Sometimes it takes more than an aspirin to cure a headache. There may be a bottleneck somewhere else, in hardware, software, storage system architecture or something else.

Via SearchDNS: Parsing through the software-defined storage hype
Beyond scalability, SDS technology aims for freedom from the limits of proprietary hardware.

Via InfoStor: Data Storage Industry Braces for AI and Machine Learning
AI could also lead to untapped hidden or unknown value in existing data that has no or little perceived value

Via SearchDataCenter: New options to evolve data backup recovery

View more Server, Storage and I/O trends and perspectives comments here

Various Tips, Tools, Technology and Tradecraft Topics

Recent Data Infrastructure Tradecraft Articles, Tips, Tools, Tricks and related topics.

Via ComputerWeekly: Time to restore from backup: Do you know where your data is?
Via IDG/NetworkWorld: Ensure your data infrastructure remains available and resilient
Via IDG/NetworkWorld: Whats a data infrastructure?

Check out Scott Lowe @Scott_Lowe of VMware fame who while having a virtual networking focus has a nice roundup of related data infrastructure topics cloud, open source among others.

Want to take a break from reading or listening to tech talk, check out some of the fun videos including aerial drone (and some technology topics) at www.storageio.tv.

View more tips and articles here

Events and Activities

Recent and upcoming event activities.

May 8-10, 2017 – Dell EMCworld – Las Vegas

April 3-7, 2017 – Seminars – Dutch workshop seminar series – Nijkerk Netherlands

March 15, 2017 – Webinar – SNIA/BrightTalkHyperConverged and Storage – 10AM PT

January 26 2017 – Seminar – Presenting at Wipro SDx Summit London UK

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


Cheers
Gs

Greg Schulz – Microsoft MVP Cloud and Data Center Management, VMware vExpert (and vSAN). Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier) and twitter @storageio. Watch for the spring 2017 release of his new book Software-Defined Data Infrastructure Essentials(CRC Press).

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 2006-2023 Server StorageIO(R) and UnlimitedIO. All Rights Reserved.

Preparing For World Backup Day 2017 Are You Prepared

Preparing For World Backup Day 2017 Are You Prepared

server storage I/O trends
Updated 1/17/2018

In case you have forgotten, or were not aware, this coming Friday March 31 is World Backup Day 2017 (and recovery day). The annual day is a to remember to make sure you are protecting your applications, data, information, configuration settings as well as data infrastructures. While the emphasis is on Backup, that also means recovery as well as testing to make sure everything is working properly.

What the Vendors Have To Say

Today I received the following from Kylle over at TOUCHDOWNPR on behalf of their clients providing their perspectives on what World Backup Day means, or how to be prepared. Keep in mind these are not Server StorageIO clients (granted some have been in the past, or I know them, that is a disclosure btw), and this is in no way an endorsement of what they are saying, or advocating. Instead, this is simply passing along to you what was given to me.

Not included in this list? No worries, add your perspectives (politely) to the comments, or, drop me a note, and perhaps I will do a follow-up or addition to this.

Kylle O’Sullivan
TOUCHDOWNPR
Email: Kosullivan@touchdownpr.com
Mobile: 508-826-4482
Skype: Kylle.OSullivan

"Data loss and disruption happens far too often in the enterprise. Research by Ponemon in 2016 estimates the average cost of an unplanned outage has spiralled to nearly $9,000 a minute, causing crippling downtime as well as financial and reputational damage. Legacy backups simply aren’t equipped to provide seamless operations, with zero Recovery Point Objectives (RPO) should a disaster strike. In order to guarantee the availability of applications, synchronous replication with real-time analytics needs to be simple to setup, monitor and manage for application owners and economical to the organization. That way, making zero data loss attainable suddenly becomes a reality.” – Chuck Dubuque, VP Product Marketing, Tintri

“With today’s “always-on” business environment, data loss can destroy a company’s brand and customer trust. A multiple software-based strategy with software-defined and hyperconverged storage infrastructure is the most effective route for a flexible backup plan.  With this tactic, snapshots, replication and stretched clusters can help protect data, whether in a local data center cluster, across data centers or across the cloud. IT teams rely on these software-based policies as the backbone of their disaster recovery implementations as the human element is removed. This is possible as the software-based strategy dictates that all virtual machines are accurately, automatically and consistently replicated to the DR sites. Through this automatic and transparent approach, no administrator action is required, saving employees time, money and providing peace of mind that business can carry on despite any outage.” – Patrick Brennan, Senior Product Marketing Manager, Atlantis Computing

“It’s only a matter of time before your datacenter experiences a significant outage, if it hasn’t already, due to a wide range of causes, from something as simple as human error or power failure to criminal activity like ransomware and cyberattacks, or even more catastrophic events like hurricanes. Shifting thinking to ‘when’ as opposed to ‘if’ something like this happens is crucial; crucial to building a more flexible and resilient IT infrastructure that can withstand any kind of disruption resulting in negative impact on business performance. World Backup Day reminds us of the importance of both having a backup plan in place and as well as conducting regular reviews of current and new technology to do everything possible to keep business running without interruption. Organizations today are highly aware that they are heavily dependent on data and critical applications, and that losing even just an hour of data can greatly harm revenues and brand reputation, sometimes beyond repair. Savvy businesses are taking an all-inclusive approach to this problem that incorporates cloud-based technologies into their disaster recovery plans. And with consistent testing and automation, they are ensuring that those plans are extremely simple to execute against in even the most challenging of situations, a key element of successfully avoiding damaging downtime.” Rob Strechay, VP Product, Zerto

“Data is one of the most valuable business assets and when it comes to data protection chief among its IT challenges is the ever-growing rate of data and the associated vulnerability. Backup needs to be reliable, fast and cost efficient. Organizations are on the defensive after a disaster and being able to recover critical data within minutes is crucial. Breakthroughs in disk technologies and pricing have led to very dense arrays that are power, cost and performance efficient. Backup has been revolutionized and organizations need to ensure they are safeguarding their most valuable commodity – not just now but for the long term. Secure archive platforms are complementary and create a complete recovery strategy.”  – Geoff Barrall, COO, Nexsan

Consider the DR Options that Object Storage Adds
“Data backup and disaster recovery used to be treated as separate processes, which added complexity. But with object storage as a backup target you now have multiple options to bring backup and DR together in a single flow. You can configure a hybrid cloud and tier a portion of your data to the public cloud, or you can locate object storage nodes at different locations and use replication to provide geographic separation. So, this World Backup Day, consider how object storage has increased your options for meeting this critical need." – Jon Toor, Cloudian CMO

Whats In Your Data Protection Toolbox

What tools, technologies do you have in your data protection toolbox? Do you only have a hammer and thus answer to every situation is that it looks like a nail? Or, do you have multiple tools, technologies combined with your various tradecraft experiences to applice different techniques?

storageio data protection toolbox

Where To Learn More

Following these links to additional related material about backup, restore, availability, data protection, BC, BR, DR along with associated topics, trends, tools, technologies as well as techniques.

Time to restore from backup: Do you know where your data is?
February 2017 Server StorageIO Update Newsletter
Data Infrastructure Server Storage I/O Tradecraft Trends
Data Infrastructure Server Storage I/O related Tradecraft Overview
Data Infrastructure Primer and Overview (Its Whats Inside The Data Center)
What’s a data infrastructure?
Ensure your data infrastructure remains available and resilient
Part III Until the focus expands to data protection – Taking action
Welcome to the Data Protection Diaries
Backup, Big data, Big Data Protection, CMG & More with Tom Becchetti Podcast
Six plus data center software defined management dashboards
Cloud Storage Concerns, Considerations and Trends
Software Defined, Cloud, Bulk and Object Storage Fundamentals (www.objectstoragecenter.com)

Data Infrastructure Overview, Its Whats Inside of Data Centers
All You Need To Know about Remote Office/Branch Office Data Protection Backup (free webinar with registration)
Software Defined, Converged Infrastructure (CI), Hyper-Converged Infrastructure (HCI) resources
The SSD Place (SSD, NVM, PM, SCM, Flash, NVMe, 3D XPoint, MRAM and related topics)
The NVMe Place (NVMe related topics, trends, tools, technologies, tip resources)
Data Protection Diaries (Archive, Backup/Restore, BC, BR, DR, HA, RAID/EC/LRC, Replication, Security)
Software Defined Data Infrastructure Essentials (CRC Press 2017) including SDDC, Cloud, Container and more
Various Data Infrastructure related events, webinars and other activities

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

Backup of data is important, so to is recovery which also means testing. Testing means more than just if you can read the tape, disk, SSD, USB, cloud or other medium (or location). Go a step further and verify that not only you can read the data from the medium, also if your applications or software are able to use it. Have you protected your applications (e.g. not just the data), security keys, encryption, access, dedupe and other certificates along with metadata as well as other settings? Do you have a backup or protection copy of your protection including recovery tools? What granularity of protection and recovery do you have in place, when did you test or try it recently? In other words, what this all means is be prepared, find and fix issues, as well as in the course of testing, don’t cause a disaster.

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.

Backup, Big data, Big Data Protection, CMG & More with Tom Becchetti Podcast

server storage I/O trends

In this Server StorageIO podcast episode, I am joined by Tom Becchetti (@tbecchetti) for a Friday afternoon conversation recorded live at Meisters in Scandia Minnesota (thanks to the Meisters crew!).

Tom Becchetti

For those of you who may not know Tom, he has been in the IT, data center, data infrastructure, server and storage (as well as data protection) industry for many years (ok decades) as a customer and vendor in various roles. Not surprising our data infrastructure discussion involves server, software, storage, big data, backup, data protection, big data protection, CMG (Computer Measurement Group @mspcmg), copy data management, cloud, containers, fundamental tradecraft skills among other related topics.

Check out Tom on twitter @tbecchetti and @mspcmg as well as his new website www.storagegodfather.com. Listen to the podcast discussion here (42 minutes) as well as on iTunes.

Also available on 

Ok, nuff said for now…

Cheers
Gs

Greg Schulz – Microsoft MVP Cloud and Data Center Management, VMware vExpert (and vSAN). Author Cloud and Virtual Data Storage Networking (CRC Press), The Green and Virtual Data Center (CRC Press) and Resilient Storage Networks (Elsevier) and twitter @storageio. Watch for the spring 2017 release of his new book Software-Defined Data Infrastructure Essentials (CRC Press).

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 2006-2023 Server StorageIO(R) and UnlimitedIO. All Rights Reserved.

>

Data Infrastructure Primer Overview (Its Whats Inside The Data Center)

Data Infrastructure Primer Overview

Data Infrastructure Primer Overview

Updated 1/17/2018

Data Infrastructure Primer Overview looks at the resources that combine to support business, cloud and information technology (IT) among other applications that transform data into information or services. The fundamental role of data infrastructures is to provide a platform environment for applications and data that is resilient, flexible, scalable, agile, efficient as well as cost-effective. Put another way, data infrastructures exist to protect, preserve, process, move, secure and serve data as well as their applications for information services delivery. Technologies that make up data infrastructures include hardware, software, cloud or managed services, servers, storage, I/O and networking along with people, processes, policies along with various tools spanning legacy, software-defined virtual, containers and cloud.

Various Types and Layers of Infrastructures

Depending on your role or focus, you may have a different view than somebody else of what is infrastructure, or what an infrastructure is. Generally speaking, people tend to refer to infrastructure as those things that support what they are doing at work, at home, or in other aspects of their lives. For example, the roads and bridges that carry you over rivers or valleys when traveling in a vehicle are referred to as infrastructure.

Similarly, the system of pipes, valves, meters, lifts, and pumps that bring fresh water to you, and the sewer system that takes away waste water, are called infrastructure. The telecommunications network. This includes both wired and wireless, such as cell phone networks, along with electrical generating and transmission networks are considered infrastructure. Even the airplanes, trains, boats, and buses that transport us locally or globally are considered part of the transportation infrastructure. Anything that is below what you do, or that supports what you do is considered infrastructure.

Software Defined Data Infrastructure overview

Figure 1 Business, IT Information, Data and other Infrastructures

This is also the situation with IT systems and services where, depending on where you sit or use various services, anything below what you do may be considered infrastructure. However, that also causes a context issue in that infrastructure can mean different things. For example in figure 1, the user, customer, client, or consumer who is accessing some service or application may view IT in general as infrastructure, or perhaps as business infrastructure.

Those who develop, service, and support the business infrastructure and its users or clients may view anything below them as infrastructure, from desktop to database, servers to storage, network to security, data protection to physical facilities. Moving down a layer (lower altitude) in figure 1 is the information infrastructure which, depending on your view, may also include servers, storage, and I/O hardware and software.

To help make a point, let’s think of the information infrastructure as the collection of databases, key-value stores, repositories, and applications along with development tools that support the business infrastructure. This is where you may find developers who maintain and create real business applications for the business infrastructure. Those in the information infrastructure usually refer to what’s below them as infrastructure. Meanwhile, those lower in the stack shown in figure 1 may refer to what’s above them as the customer, user, or application, even if the real user is up another layer or two.

Whats inside a data infrastructure
Context matters in the discussion of infrastructure. So for our of server storage I/O fundamentals, the data infrastructures support the databases and applications developers as well as things above, while existing above the physical facilities infrastructure, leveraging power, cooling, and communication network infrastructures below.

SDDI and Data Infrastructure building blocks

Figure 2 Data Infrastructure fundamental building blocks (hardware, software, services).

Figure 2 shows the fundamental pillars or building blocks for a data infrastructure, including servers for computer processing, I/O networks for connectivity, and storage for storing data. These resources including both hardware and software as well as services and tools. The size of the environment, organization, or application needs will determine how large or small the data infrastructure is or can be.

For example, at one extreme you can have a single high-performance laptop with a hypervisor running OpenStack; along with various operating systems along with their applications leveraging flash SSD and high-performance wired or wireless networks powering a home lab or test environment. On the other hand, you can have a scenario with tens of thousands (or more) servers, networking devices, and hundreds of petabytes (PBs) of storage (or more).

In figure 2 the primary data infrastructure components or pillar (server, storage, and I/O) hardware and software resources are packaged and defined to meet various needs. Software-defined storage management includes configuring the server, storage, and I/O hardware and software as well as services for use, implementing data protection and security, provisioning, diagnostics, troubleshooting, performance analysis, and other activities. Server storage and I/O hardware and software can be individual components, prepackaged as bundles or application suites and converged, among other options.

Figure 3 shows a deeper look into the data infrastructure shown at a high level in figure 2. The lower left of figure 2 shows the common-to-all-environments hardware, software, people, processes, and practices that include tradecraft (experiences, skills, techniques) and “valueware”. Valueware is how you define the hardware and software along with any customization to create a resulting service that adds value to what you are doing or supporting. Also shown in figure 3 are common application and services attributes including performance, availability, capacity, and economics (PACE), which vary with different applications or usage scenarios.

Data Infrastructure components

Figure 3 Data Infrastructure server storage I/O hardware and software components.

Applications are what transform data into information. Figure 4 shows how applications, which are software defined by people and software, consist of algorithms, policies, procedures, and rules that are put into some code to tell the server processor (CPU) what to do.

SDDI and SDDC server storage I/O

Figure 4 How data infrastructure resources transform data into information.

Application programs include data structures (not to be confused with infrastructures) that define what data looks like and how to organize and access it using the “rules of the road” (the algorithms). The program algorithms along with data structures are stored in memory, together with some of the data being worked on (i.e., the active working set). Additional data is stored in some form of extended memory storage devices such as Non-Volatile Memory (NVM) solid-state devices (SSD), hard disk drives (HDD), or tape, among others, either locally or remotely. Also shown in figure 4 are various devices that do input/output (I/O) with the applications and server, including mobile devices as well as other application servers.

Bringing IT All Together (for now)

Software Defined Data Infrastructure overview

Figure 5 Data Infrastructure  fundamentals “big picture”

A fundamental theme is that servers process data using various applications programs to create information; I/O networks provide connectivity to access servers and storage; storage is where data gets stored, protected, preserved, and served from; and all of this needs to be managed. There are also many technologies involved, including hardware, software, and services as well as various techniques that make up a server, storage, and I/O enabled data infrastructure.

Server storage I/O and data infrastructure fundamental focus areas include:

  • Organizations: Markets and industry focus, organizational size
  • Applications: What’s using, creating, and resulting in server storage I/O demands
  • Technologies: Tools and hard products (hardware, software, services, packaging)
  • Trade craft: Techniques, skills, best practices, how managed, decision making
  • Management: Configuration, monitoring, reporting, troubleshooting, performance, availability, data protection and security, access, and capacity planning

Where To Learn More

View additional Data Infrastructure and related topics via the following links.

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

Whether you realize it or not, you may already be using, rely upon, affiliated with, support or otherwise involved with data infrastructures. Granted what you or others generically refer to as infrastructure or the data center may, in fact, be the data infrastructure. Watch for more discussions and content about as well as related technologies, tools, trends, techniques and tradecraft in future posts as well as other venues, some of which involve legacy, others software-defined, cloud, virtual, container and hybrid.

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.

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

    Big Files Lots of Little File Processing Benchmarking with Vdbench

    Big Files Lots of Little File Processing Benchmarking with Vdbench


    server storage data infrastructure i/o File Processing Benchmarking with Vdbench

    Updated 2/10/2018

    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? An option is File Processing Benchmarking with Vdbench.

    I/O performance

    Getting Started


    Here’s a quick and relatively easy way to do it with Vdbench (Free from Oracle). Granted there are other tools, both for free and for fee that can similar things, however we will leave those for another day and post. Here’s the con to this approach, there is no Uui Gui like what you have available with some other tools Here’s the pro to this approach, its free, flexible and limited by your creative, amount of storage space, server memory and I/O capacity.

    If you need a background on Vdbench and benchmarking, check out the series of related posts here (e.g. www.storageio.com/performance).

    Get and Install the Vdbench Bits and Bytes


    If you do not already have Vdbench installed, get a copy from the Oracle or Source Forge site (now points to Oracle here).

    Vdbench is free, you simply sign-up and accept the free license, select the version down load (it is a single, common distribution for all OS) the bits as well as documentation.

    Installation particular on Windows is really easy, basically follow the instructions in the documentation by copying the contents of the download folder to a specified directory, set up any environment variables, and make sure that you have Java installed.

    Here is a hint and tip for Windows Servers, if you get an error message about counters, open a command prompt with Administrator rights, and type the command:

    $ lodctr /r


    The above command will reset your I/O counters. Note however that command will also overwrite counters if enabled so only use it if you have to.

    Likewise *nix install is also easy, copy the files, make sure to copy the applicable *nix shell script (they are in the download folder), and verify Java is installed and working.

    You can do a vdbench -t (windows) or ./vdbench -t (*nix) to verify that it is working.

    Vdbench File Processing

    There are many options with Vdbench as it has a very robust command and scripting language including ability to set up for loops among other things. We are only going to touch the surface here using its file processing capabilities. Likewise, Vdbench can run from a single server accessing multiple storage systems or file systems, as well as running from multiple servers to a single file system. For simplicity, we will stick with the basics in the following examples to exercise a local file system. The limits on the number of files and file size are limited by server memory and storage space.

    You can specify number and depth of directories to put files into for processing. One of the parameters is the anchor point for the file processing, in the following examples =S:\SIOTEMP\FS1 is used as the anchor point. Other parameters include the I/O size, percent reads, number of threads, run time and sample interval as well as output folder name for the result files. Note that unlike some tools, Vdbench does not create a single file of results, rather a folder with several files including summary, totals, parameters, histograms, CSV among others.


    Simple Vdbench File Processing Commands

    For flexibility and ease of use I put the following three Vdbench commands into a simple text file that is then called with parameters on the command line.
    fsd=fsd1,anchor=!fanchor,depth=!dirdep,width=!dirwid,files=!numfiles,size=!filesize

    fwd=fwd1,fsd=fsd1,rdpct=!filrdpct,xfersize=!fxfersize,fileselect=random,fileio=random,threads=!thrds

    rd=rd1,fwd=fwd1,fwdrate=max,format=yes,elapsed=!etime,interval=!itime

    Simple Vdbench script

    # SIO_vdbench_filesystest.txt
    #
    # Example Vdbench script for file processing
    #
    # fanchor = file system place where directories and files will be created
    # dirwid = how wide should the directories be (e.g. how many directories wide)
    # numfiles = how many files per directory
    # filesize = size in in k, m, g e.g. 16k = 16KBytes
    # fxfersize = file I/O transfer size in kbytes
    # thrds = how many threads or workers
    # etime = how long to run in minutes (m) or hours (h)
    # itime = interval sample time e.g. 30 seconds
    # dirdep = how deep the directory tree
    # filrdpct = percent of reads e.g. 90 = 90 percent reads
    # -p processnumber = optional specify a process number, only needed if running multiple vdbenchs at same time, number should be unique
    # -o output file that describes what being done and some config info
    #
    # Sample command line shown for Windows, for *nix add ./
    #
    # The real Vdbench script with command line parameters indicated by !=
    #

    fsd=fsd1,anchor=!fanchor,depth=!dirdep,width=!dirwid,files=!numfiles,size=!filesize

    fwd=fwd1,fsd=fsd1,rdpct=!filrdpct,xfersize=!fxfersize,fileselect=random,fileio=random,threads=!thrds

    rd=rd1,fwd=fwd1,fwdrate=max,format=yes,elapsed=!etime,interval=!itime

    Big Files Processing Script


    With the above script file defined, for Big Files I specify a command line such as the following.
    $ vdbench -f SIO_vdbench_filesystest.txt fanchor=S:\SIOTemp\FS1 dirwid=1 numfiles=60 filesize=5G fxfersize=128k thrds=64 etime=10h itime=30 numdir=1 dirdep=1 filrdpct=90 -p 5576 -o SIOWS2012R220_NOFUZE_5Gx60_BigFiles_64TH_STX1200_020116

    Big Files Processing Example Results


    The following is one of the result files from the folder of results created via the above command for Big File processing showing totals.


    Run totals

    21:09:36.001 Starting RD=format_for_rd1

    Feb 01, 2016 .Interval. .ReqstdOps.. ...cpu%... read ....read.... ...write.... ..mb/sec... mb/sec .xfer.. ...mkdir... ...rmdir... ..create... ...open.... ...close... ..delete...
    rate resp total sys pct rate resp rate resp read write total size rate resp rate resp rate resp rate resp rate resp rate resp
    21:23:34.101 avg_2-28 2848.2 2.70 8.8 8.32 0.0 0.0 0.00 2848.2 2.70 0.00 356.0 356.02 131071 0.0 0.00 0.0 0.00 0.1 109176 0.1 0.55 0.1 2006 0.0 0.00

    21:23:35.009 Starting RD=rd1; elapsed=36000; fwdrate=max. For loops: None

    07:23:35.000 avg_2-1200 4939.5 1.62 18.5 17.3 90.0 4445.8 1.79 493.7 0.07 555.7 61.72 617.44 131071 0.0 0.00 0.0 0.00 0.0 0.00 0.1 0.03 0.1 2.95 0.0 0.00


    Lots of Little Files Processing Script


    For lots of little files, the following is used.


    $ vdbench -f SIO_vdbench_filesystest.txt fanchor=S:\SIOTEMP\FS1 dirwid=64 numfiles=25600 filesize=16k fxfersize=1k thrds=64 etime=10h itime=30 dirdep=1 filrdpct=90 -p 5576 -o SIOWS2012R220_NOFUZE_SmallFiles_64TH_STX1200_020116

    Lots of Little Files Processing Example Results


    The following is one of the result files from the folder of results created via the above command for Big File processing showing totals.
    Run totals

    09:17:38.001 Starting RD=format_for_rd1

    Feb 02, 2016 .Interval. .ReqstdOps.. ...cpu%... read ....read.... ...write.... ..mb/sec... mb/sec .xfer.. ...mkdir... ...rmdir... ..create... ...open.... ...close... ..delete...
    rate resp total sys pct rate resp rate resp read write total size rate resp rate resp rate resp rate resp rate resp rate resp
    09:19:48.016 avg_2-5 10138 0.14 75.7 64.6 0.0 0.0 0.00 10138 0.14 0.00 158.4 158.42 16384 0.0 0.00 0.0 0.00 10138 0.65 10138 0.43 10138 0.05 0.0 0.00

    09:19:49.000 Starting RD=rd1; elapsed=36000; fwdrate=max. For loops: None

    19:19:49.001 avg_2-1200 113049 0.41 67.0 55.0 90.0 101747 0.19 11302 2.42 99.36 11.04 110.40 1023 0.0 0.00 0.0 0.00 0.0 0.00 7065 0.85 7065 1.60 0.0 0.00


    Where To Learn More

    View additional NAS, NVMe, SSD, NVM, SCM, Data Infrastructure and HDD related topics via the following links.

    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

    The above examples can easily be modified to do different things particular if you read the Vdbench documentation on how to setup multi-host, multi-storage system, multiple job streams to do different types of processing. This means you can benchmark a storage systems, server or converged and hyper-converged platform, or simply put a workload on it as part of other testing. There are even options for handling data footprint reduction such as compression and dedupe.

    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.

    Some August 2015 Amazon Web Services (AWS) and Microsoft Azure Cloud Updates

    Storage I/O trends

    Some August 2015 Amazon Web Services (AWS) and Microsoft Azure Cloud Updates

    Cloud Services Providers continue to extend their feature, function and capabilities and the following are two examples. Being a customer of both Amazon Web Services (AWS) as well as Microsoft Azure (among others), I receive monthly news updates about service improvements along with new features. Here are a couple of examples involving recent updates from AWS and Azure.

    Azure enhancements

    Microsoft Azure customer update

    Azure Premium Storage generally available in Japan East

    Solid State Device (SSD) based Azure Premium Storage is now available in Japan East region. Add up to 32 TB and more than 64,000 IOPs (read operations) per virtual machine with  Azure Premium Storage. Learn more about Azure storage and pricing here.

    Azure Data Factory generally available

    Data Factory is a cloud based data integration service for automated management as well as movement and transformation of data, learn more and view pricing options here.

    AWS Partner Updates

    Recent Amazon Web Services (AWS) customer update included the following pertaining to partner storage solutions.

    AWS partner updates

    AWS Partner Network APN

    Learn more about AWS Partner Network (APN) here or click on the above image.

    AWS APN competency programs include:

    • Storage
    • Healthcare
    • Life Sciences
    • SAP Solutions
    • Microsoft Solutions
    • Oracle Solutions
    • Marketing and Commerce
    • Big Data
    • Security
    • Digital Media

    AWS Partner Network (APN) Solutions for Storage include:

    Archiving to AWS Glacier

  • Commvault
  • NetApp (AltaVault)
  • Backup to AWS using S3

  • CloudBerry Lab
  • Commvault
  • Ctera
  • Druva
  • NetApp (AltaVault)

  • Primary Cloud File and NAS storage complementing on-premises (e.g. your local) storage

  • Avere
  • Ctera
  • NetApp (Cloud OnTap)
  • Panzura
  • SoftNAS
  • Zadara

  • Secure File Transfer

  • Aspera
  • Signiant

  • Note that the above are those listed on the AWS Storage Partner Page as of this being published and subject to change. Likewise other solutions that are not part of the AWS partner program may not be listed.

    Where to read, watch and learn more

    Storage I/O trends

    What this all means and wrap up

    Cloud Service Providers (CSP) continue to enhance their capabilities, as well as their footprints as part of growth. In addition to technology, tools and number of regions, sites and data centers, the CSPs are also expanding their partner networks both about how many partners, also in the scope of those partnerships. Some of these partnerships are in the scope of the cloud as a destination, others are for enabling hybrid where public clouds become an extension complementing traditional IT. Everything is not the same in most environments and one type of cloud approach does not have to suit or fit all needs, hence the value of hybrid cloud deployment and usage.

    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 2006-2024 Server StorageIO and UnlimitedIO LLC All Rights Reserved

    Data Protection Gumbo = Protect Preserve and Serve Information

    Storage I/O trends

    Data Protection Gumbo = Protect Preserve and Serve Information

    Recently I was invited to be a guest on the podcast Data Protection Gumbo hosted by Demetrius Malbrough (@dmalbrough).

    Data Protection Gumbo Podcast Description
    Data Protection Gumbo is set up with the aim of expanding the awareness of anyone responsible for protecting mission critical data, by providing them with a mix of the latest news, data protection technologies, and interesting facts on topics in the Data Backup and Recovery industry.

    Data Protection Gumbo Also available on

    Protect Preserve and Serve Applications, Information and Data

    Keep in mind that a fundamental role of Information Technology (IT) is to protect, preserve and serve business or organizations information assets including applications, configuration settings and data for use when or where needed.

    Our conversation covers various aspects of data protection which has a focus of protect preserve and serve information, applications and data across different environments and customer segments. While we discuss enterprise and small medium business (SMB) data protection, we also talk about trends from Mobile to the cloud among many others tools, technologies and techniques.

    Where to learn more

    Learn more about data protection and related trends, tools and technologies via the following links:

    Data Protection Gumbo Also available on

    What this all means and wrap-up

    Data protection is a broad topic that spans from logical and physical security to high availability (HA), disaster recovery (DR), business continuance (BC), business resiliency (BR), archiving (including life beyond compliance) along with various tools, technologies, techniques. Keeping with the theme of protect preserve and serve, data protection to be modernized needs to become and be seen as a business asset or enabler vs. an after thought or cost over-head topic. Also, keep in mind that only you can prevent data loss, are your restores ready for when you need them?

    Check out Demetrius Data Protection Gumbo podcast, also check out his Linkedin Backup & Recovery Professionals group. Speaking of data protection, check out the www.storageioblog.com/data-protection-diaries-main/ page for more coverage of backup/restore, HA, BC, DR, archiving and restated themes.

    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 2006-2024 Server StorageIO and UnlimitedIO LLC All Rights Reserved