The blame game: Does cloud storage result in data loss?

I recently came across a piece by Carl Brooks over at IT Tech News Daily that caught my eye, title was Cloud Storage Often Results in Data Loss. The piece has an effective title (good for search engine: SEO optimization) as it stood out from many others I saw on that particular day.

Industry Trend: Cloud storage

What caught my eye on Carls piece is that it reads as if the facts based on a quick survey point to clouds resulting in data loss, as opposed to being an opinion that some cloud usage can result in data loss.

Data loss

My opinion is that if not used properly including ignoring best practices, any form of data storage medium or media could result or be blamed for data loss. For some people they have lost data as a result of using cloud storage services just as other people have lost data or access to information on other storage mediums and solutions. For example, data has been lost on tape, Hard Disk Drives (HDDs), Solid State Devices (SSD), Hybrid HDDs (HHDD), RAID and non RAID, local and remote and even optical based storage systems large and small. In some cases, there have been errors or problems with the medium or media, in other cases storage systems have lost access to, or lost data due to hardware, firmware, software, or configuration including due to human error among other issues.

Data loss

Technology failure: Not if, rather when and how to decrease impact
Any technology regardless of what it is or who it is from along with its architecture design and implementation can fail. It is not if, rather when and how gracefully along with what safeguards to decrease the impact, in addition to containing or isolating faults differentiates various products or solutions. How they automatically repair and self heal to keep running or support accessibility and maintain data integrity are important as is how those options are used. Granted a failure may not be technology related per say, rather something associated with human intervention, configuration, change management (or lack thereof) along with accidental or intentional activities.

Walking the talk
I have used public cloud storage services for several years including SaaS and AaaS as well as IaaS (See more XaaS here) and knock on wood, have not lost any data yet, loss of access sure, however not data being lost.

I follow my advice and best practices when selecting cloud providers looking for good value, service level agreements (SLAs) and service level objectives (SLOs) over low cost or for free services.

In the several years of using cloud based storage and services there has been some loss of access, however no loss of data. Those service disruptions or loss of access to data and services ranged from a few minutes to a little over an hour. In those scenarios, if I could not have waited for cloud storage to become accessible, I could have accessed a local copy if it were available.

Had a major disruption occurred where it would have been several days before I could gain access to that information, or if it were actually lost, I have a data insurance policy. That data insurance policy is part of my business continuance (BC) and disaster recovery (DR) strategy. My BC and DR strategy is a multi layered approach combining local, offline and offsite as along with online cloud data protection and archiving.

Assuming my cloud storage service could get data back to a given point (RPO) in a given amount of time (RTO), I have some options. One option is to wait for the service or information to become available again assuming a local copy is no longer valid or available. Another option is to start restoration from a master gold copy and then roll forward changes from the cloud services as that information becomes available. In other words, I am using cloud storage as another resource that is for both protecting what is local, as well as complimenting how I locally protect things.

Minimize or cut data loss or loss of access
Anything important should be protected locally and remotely meaning leveraging cloud and a master or gold backup copy.

To cut the cost of protecting information, I also leverage archives, which mean not all data gets protected the same. Important data is protected more often reducing RPO exposure and speed up RTO during restoration. Other data that is not as important is protected, however on a different frequency with other retention cycles, in other words, tiered data protection. By implementing tiered data protection, best practices, and various technologies including data footprint reduction (DFR) such as archive, compression, dedupe in addition to local disk to disk (D2D), disk to disk to cloud (D2D2C), along with routine copies to offline media (removable HDDs or RHDDs) that go offsite,  Im able to stretch my data protection budget further. Not only is my data protection budget stretched further, I have more options to speed up RTO and better detail for recovery and enhanced RPOs.

If you are looking to avoid losing data, or loss of access, it is a simple equation in no particular order:

  • Strategy and design
  • Best practices and processes
  • Various technologies
  • Quality products
  • Robust service delivery
  • Configuration and implementation
  • SLO and SLA management metrics
  • People skill set and knowledge
  • Usage guidelines or terms of service (ToS)

Unfortunately, clouds like other technologies or solutions get a bad reputation or blamed when something goes wrong. Sometimes it is the technology or service that fails, other times it is a combination of errors that resulted in loss of access or lost data. With clouds as has been the case with other storage mediums and systems in the past, when something goes wrong and if it has been hyped, chances are it will become a target for blame or finger pointing vs. determining what went wrong so that it does not occur again. For example cloud storage has been hyped as easy to use, don’t worry, just put your data there, you can get out of the business of managing storage as the cloud will do that magically for you behind the scenes.

The reality is that while cloud storage solutions can offload functions, someone is still responsible for making decisions on its usage and configuration that impact availability. What separates various providers is their ability to design in best practices, isolate and contain faults quickly, have resiliency integrated as part of a solution along with various SLAs aligned to what the service level you are expecting in an easy to use manner.

Does that mean the more you pay the more reliable and resilient a solution should be?
No, not necessarily, as there can still be risks including how the solution is used.

Does that mean low cost or for free solutions have the most risk?
No, not necessarily as it comes down to how you use or design around those options. In other words, while cloud storage services remove or mask complexity, it still comes down to how you are going to use a given service.

Shared responsibility for cloud (and non cloud) storage data protection
Anything important enough that you cannot afford to lose, or have quick access to should be protected in different locations and on various mediums. In other words, balance your risk. Cloud storage service provider toned to take responsibility to meet service expectations for a given SLA and SLOs that you agree to pay for (unless free).

As the customer you have the responsibility of following best practices supplied by the service provider including reading the ToS. Part of the responsibility as a customer or consumer is to understand what are the ToS, SLA and SLOs for a given level of service that you are using. As a customer or consumer, this means doing your homework to be ready as a smart educated buyer or consumer of cloud storage services.

If you are a vendor or value added reseller (VAR), your opportunity is to help customers with the acquisition process to make informed decision. For VARs and solution providers, this can mean up selling customers to a higher level of service by making them aware of the risk and reward benefits as opposed to focus on cost. After all, if a order taker at McDonalds can ask Would you like to super size your order, why cant you as a vendor or solution provider also have a value oriented up sell message.

Additional related links to read more and sources of information:

Choosing the Right Local/Cloud Hybrid Backup for SMBs
E2E Awareness and insight for IT environments
Poll: What Do You Think of IT Clouds?
Convergence: People, Processes, Policies and Products
What do VARs and Clouds as well as MSPs have in common?
Industry adoption vs. industry deployment, is there a difference?
Cloud conversations: Loss of data access vs. data loss
Clouds and Data Loss: Time for CDP (Commonsense Data Protection)?
Clouds are like Electricity: Dont be scared
Wit and wisdom for BC and DR
Criteria for choosing the right business continuity or disaster recovery consultant
Local and Cloud Hybrid Backup for SMBs
Is cloud disaster recovery appropriate for SMBs?
Laptop data protection: A major headache with many cures
Disaster recovery in the cloud explained
Backup in the cloud: Large enterprises wary, others climbing on board
Cloud and Virtual Data Storage Networking (CRC Press, 2011)
Enterprise Systems Backup and Recovery: A Corporate Insurance Policy

Poll:  Who is responsible for cloud storage data loss?

Taking action, what you should (or not) do
Dont be scared of clouds, however do your homework, be ready, look before you leap and follow best practices. Look into the service level agreements (SLAs) associated with a given cloud storage product or service. Follow best practices about how you or someone else will protect what data is put into the cloud.

For critical data or information, consider having a copy of that data in the cloud as well as at or in another place, which could be in a different cloud or local or offsite and offline. Keep in mind the theme for critical information and data is not if, rather when so what can be done to decrease the risk or impact of something happening, in other words, be ready.

Data put into the cloud can be lost, or, loss of access to it can occur for some amount of time just as happens with using non cloud storage such as tape, disk or ssd. What impacts or minimizes your risk of using traditional local or remote as well as cloud storage are the best practices, how configured, protected, secured and managed. Another consideration is the type and quality of the storage product or cloud service can have a big impact. Sure, a quality product or service can fail; however, you can also design and configure to decrease those impacts.

Wrap up
Bottom line, do not be scared of cloud storage, however be ready, do your homework, review best practices, understand benefits and caveats, risk and reward. For those who want to learn more about cloud storage (public, private and hybrid) along with data protection, data management, data footprint reduction among other related topics and best practices, I happen to know of some good resources. Those resources in addition to the links provided above are titled Cloud and Virtual Data Storage Networking (CRC Press) that you can learn more about here as well as find at Amazon among other venues. Also, check out Enterprise Systems Backup and Recovery: A Corporate Insurance Policy by Preston De Guise (aka twitter @backupbear ) which is a great resource for protecting data.

Ok, nuff said for now

Cheers gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press, 2011), The Green and Virtual Data Center (CRC Press, 2009), and Resilient Storage Networks (Elsevier, 2004)

twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

Practical Email optimization and archiving strategies

Email is a popular tool for messaging, calendaring, and managing contacts along with attachments in most organizations.

Email and messaging

Given the popularity of email and diverse ways that it is used for managing various forms of unstructured data attachments including photos, video, audio, spreadsheets, presentations and other document objects, there are corresponding back end challenges. Those back end challenges including managing the data storage repositories (e.g. file systems and storage systems) that are used for preserving and serving email documents along with enabling regulatory or compliance mandates.

Email archiving is an important enabler for regulatory compliance and e-discovery functions. However there is another important use for E-mail archiving which as a data footprint reduction (DFR) technique and technology enables storage optimization, being green and supporting growth while stretching budgets further. There is after all no such thing as a data or information recession and all one has to do to verify the trend is to look at your own email activity.

Industry Trend: Data growth and demand

There are however constraints on time, budgets and demands to do more while relying on more information and email has become a central tool for messaging including social media networking, handling of attachments and means to manage all of that data.

DFR enables more data to be stored, retained, managed and maintenance in a cost effective manner. This includes storing more data managed per person, where when the additional data being retained adds value to an organization. Also included is keeping more data readily accessible, not necessarily instantly accessible, however but within minutes instead of hours or days depending on service requirements.

Data footprint reduction (DFR) techniques and technologies

Here is a link to a recent article that I did presenting five tips and strategies for optimizing e-mail using archiving.

Hopefully many of you will find these to be common sense tips being implemented, however if not, now is the time to take action to stretch your resources further to do more.

In general email optimization tips include:

  • Set policies for retention and disposal
  • Establish filters and rules
  • Index and organize your inbox
  • Archive messages regularly
  • Perform routine cleanup and optimization
  • Leverage cloud data protection services and solutions

When it comes to archiving projects, walk before you run, establish success to build upon for broader deployment of E-mail archiving by finding and address low hanging fruit opportunities.

Instead of trying to do to much, find opportunities that can be addressed and leveraged as examples to build business cases to move forward.

By having some success stories and proof points, these can be used to help convince management to support additional steps not to mention getting them to back your polices to achieve success.

An effective way to convince management these days is to show them how by taking additional Email archiving steps you can support increased growth demand, reduce costs while enhancing productivity not to mention adding compliance and ediscovery capabilities as side benefits.

You can read more here and here, ok, nuff said for now.

Cheers gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press, 2011), The Green and Virtual Data Center (CRC Press, 2009), and Resilient Storage Networks (Elsevier, 2004)

twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

Check out these top 50 IT blogs

The other day I saw something come in via the net about a top 50 IT blog list from Biztech Magazine, so being curious I clicked on the link (after making sure that it was safe).

To my surprise, I saw my blog (aka Gregs StorageIOblog) listed near the top (they sorted by blog name order) of the top 50 IT blog sites that they listed.

Must-Read IT Blog

Im honored to have been included in such an esteemed and diverse list of blogs spanning various technologies, topics and IT focus areas.

Congratulations to all that made the list as well as others blogs that you will want to add to your reading lists including those mentioned over on Calvin Zitos (aka @hpstorageguy) blog.

Check out the top 50 IT blog list here.

Ok, nuff said for now.

Cheers gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press, 2011), The Green and Virtual Data Center (CRC Press, 2009), and Resilient Storage Networks (Elsevier, 2004)

twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

Cloud and Virtual Data Storage Networking book released

Ok, it’s now official, following its debut at the VMworld 2011 book store last week in Las Vegas, my new book Cloud and Virtual Data Storage Networking (CRC Press) is now formally released with general availability announced today along with companion material located at https://storageioblog.com/book3 including the Cloud and Virtual Data Storage Networking LinkedIn group page launched a few months ago. Cloud and Virtual Data Storage Networking (CVDSN) a 370 page hard cover print is my third solo book that follows The Green and Virtual Data Center (CRC Press 2009) and Resilient Storage Networks (Elsevier 2004).

Cloud and Virtual Data Storage Networking Book by Greg Schulz
CVDSN book was on display at VMworld 2011 book store last week along with a new book by Duncan Epping (aka @DuncanYB ) and Frank Denneman (aka @frankdenneman ) titled VMware vSphere 5 Clustering Technical Deepdive. You can get your copy of Duncan and Franks new book on Amazon here.

Greg Schulz during book signing at VMworld 2011
Here is a photo of me on the left visiting a VMworld 2011 attendee in the VMworld book store.

 

Whats inside the book, theme and topics covered

When it comes to clouds, virtualization, converged and dynamic infrastructures Dont be scared however do look before you leap to be be prepared including doing your homework.

What this means is that you should do your homework, prepare, learn, and get involved with proof of concepts (POCs) and training to build the momentum and success to continue an ongoing IT journey. Identify where clouds, virtualization and data storage networking technologies and techniques compliment and enable your journey to efficient, effective and productive optimized IT services delivery.

 

There is no such thing as a data or information recession: Do more with what you have

A common challenge in many organizations is exploding data growth along with associated management tasks and constraints, including budgets, staffing, time, physical facilities, floor space, and power and cooling. IT clouds and dynamic infrastructure environments enable flexible, efficient and optimized, cost-effective and productive services delivery. The amount of data being generated, processed, and stored continues to grow, a trend that does not appear to be changing in the future. Even during the recent economic crisis, there has been no slow down or information recession. Instead, the need to process, move, and store data has only increased, in fact both people and data are living longer. CVDSN presents options, technologies, best practices and strategies for enabling IT organizations looking to do more with what they have while supporting growth along with new services without compromising on cost or QoS delivery (see figure below).

Driving Return on Innovation the new ROI: Doing more, reducing costs while boosting productivity

 

Expanding focus from efficiency and optimization to effectiveness and productivity

A primary tenant of a cloud and virtualized environment is to support growing demand in a cost-effective manner  with increased agility without compromising QoS. By removing complexity and enabling agility, information services can be delivered in a timely manner to meet changing business needs.

 

There are many types of information services delivery model options

Various types of information services delivery modes should be combined to meet various needs and requirements. These complimentary service delivery options and descriptive terms include cloud, virtual and data storage network enabled environments. These include dynamic Infrastructure, Public & Private and Hybrid Cloud, abstracted, multi-tenant, capacity on demand, Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) among others.

Convergence combing different technology domains and skill sets

Components of a cloud and virtual environment include desktop, servers, and storage, networking, hardware, and software, services along with APIs and software stacks. This include virtual and physical desktops, data, voice and storage networks, LANs, SANs, MANs, WANs, faster blade and rack servers with more memory, SSD and high-capacity storage and associated virtualization tools and management software. True convergence combines leveraging technology and people, processes and best practices aligned to make the most of those resources to deliver cost-effective services delivery.

 

Best people, processes, practices and products (the four Ps)

Bringing all the various components together is the Ps (people skill sets, process, practices and products). This means leveraging and enhancing people skill sets and experience, process and procedures to optimize workflow for streamlined service orchestration, practices and policies to be more effectively reducing waste without causing new bottlenecks, and products such as racks, stacks, hardware, software, and managed or cloud services.

 

Service categories and catalogs, templates SLO and SLA alignment

Establishing service categories aligned to known service levels and costs enables resources to be aligned to applicable SLO and SLA requirements. Leveraging service templates and defined policies can enable automation and rapid provisioning of resources including self-service requests.

 

Navigating to effective IT services delivery: Metrics, measurements and E2E management

You cannot effectively manage what you do not know about; likewise, without situational awareness or navigation tools, you are flying blind. E2E (End to End) tools can provide monitoring and usage metrics for reporting and accounting, including enabling comparison with other environments. Metrics include customer service satisfaction, SLO and SLAs, QoS, performance, availability and costs to service delivered.

 

The importance of data protection for virtual, cloud and physical environments

Clouds and virtualization are important tools and technologies for protecting existing consolidated or converged as well as traditional environments. Likewise, virtual and cloud environments or data placed there also need to be protected. Now is the time to rethink and modernize your data protection strategy to be more effective, protecting, preserving and serving more data for longer periods of time with less complexity and cost.

 

Packing smart and effectively for your journey: Data footprint reduction (DFR)

Reducing your data footprint impact leveraging data footprint reduction (DFR) techniques, technologies and best practices is important for enabling an optimized, efficient and effective IT services delivery environment. Reducing your data footprint is enabled with clouds and virtualization providing a means and mechanism for archiving inactive data and for transparently moving it. On the other hand, moving to a cloud and virtualized environment to do more with what you have is enhanced by reducing the impact of your data footprint. The ABCDs of data footprint reduction include Archiving, Backup modernization, Compression and consolidation, Data management and dedupe along with Storage tiering and thin provisioning among other techniques.

Cloud and Virtual Data Storage Networking book by Greg Schulz

How the book is laid out:

  • Table of content (TOC)
  • How the book is organized and who should read it
  • Preface
  • Section I: Why the need for cloud, virtualization and data storage networks
  • Chapter 1: Industry trends and perspectives: From issues and challenges to opportunities
  • Chapter 2: Cloud, virtualization and data storage networking fundamentals
  • Section II: Managing data and resources: Protect, preserve, secure and serve
  • Chapter 3: Infrastructure Resource Management (IRM)
  • Chapter 4: Data and storage networking security
  • Chapter 5: Data protection (Backup/Restore, BC and DR)
  • Chapter 6: Metrics and measurement for situational awareness
  • Section III: Technology, tools and solution options
  • Chapter 7: Data footprint reduction: Enabling cost-effective data demand growth
  • Chapter 8: Enabling data footprint reduction: Storage capacity optimization
  • Chapter 9: Storage services and systems
  • Chapter 10: Server virtualization
  • Chapter 11: Connectivity: Networking with your servers and storage
  • Chapter 12: Cloud and solution packages
  • Chapter 13: Management and tools
  • Section IV: Putting IT all together
  • Chapter 14: Applying what you have learned
  • Chapter 15: Wrap-up, what’s next and book summary
  • Appendices:
  • Where to Learn More
  • Index and Glossary

Here is the release that went out via Business Wire (aka Bizwire) earlier today.

 

Industry Veteran Greg Schulz of StorageIO Reveals Latest IT Strategies in “Cloud and Virtual Data Storage Networking” Book
StorageIO Founder Launches the Definitive Book for Enabling Cloud, Virtualized, Dynamic, and Converged Infrastructures

Stillwater, Minnesota – September 7, 2011  – The Server and StorageIO Group (www.storageio.com), a leading independent IT industry advisory and consultancy firm, in conjunction with  publisher CRC Press, a Taylor and Francis imprint, today announced the release of “Cloud and Virtual Data Storage Networking,” a new book by Greg Schulz, noted author and StorageIO founder. The book examines strategies for the design, implementation, and management of hardware, software, and services technologies that enable the most advanced, dynamic, and flexible cloud and virtual environments.

Cloud and Virtual Data Storage Networking

The book supplies real-world perspectives, tips, recommendations, figures, and diagrams on creating an efficient, flexible and optimized IT service delivery infrastructures to support demand without compromising quality of service (QoS) in a cost-effective manner. “Cloud and Virtual Data Storage Networking” looks at converging IT resources and management technologies to facilitate efficient and effective delivery of information services, including enabling information factories. Schulz guides readers of all experience levels through various technologies and techniques available to them for enabling efficient information services.

Topics covered in the book include:

  • Information services model options and best practices
  • Metrics for efficient E2E IT management and measurement
  • Server, storage, I/O networking, and data center virtualization
  • Converged and cloud storage services (IaaS, PaaS, SaaS)
  • Public, private, and hybrid cloud and managed services
  • Data protection for virtual, cloud, and physical environments
  • Data footprint reduction (archive, backup modernization, compression, dedupe)
  • High availability, business continuance (BC), and disaster recovery (DR)
  • Performance, availability and capacity optimization

This book explains when, where, with what, and how to leverage cloud, virtual, and data storage networking as part of an IT infrastructure today and in the future. “Cloud and Virtual Data Storage Networking” comprehensively covers IT data storage networking infrastructures, including public, private and hybrid cloud, managed services, virtualization, and traditional IT environments.

“With all the chatter in the market about cloud storage and how it can solve all your problems, the industry needed a clear breakdown of the facts and how to use cloud storage effectively. Greg’s latest book does exactly that,” said Greg Brunton of EDS, an HP company.

Click here to listen and watch Schulz discuss his new book in this Video about Cloud and Virtual Data Storage Networking book by Greg Schulz video.

About the Book

Cloud and Virtual Data Storage Networking has 370 pages, with more than 100 figures and tables, 15 chapters plus appendices, as well as a glossary. CRC Press catalog number K12375, ISBN-10: 1439851735, ISBN-13: 9781439851739, publication September 2011. The hard cover book can be purchased now at global venues including Amazon, Barnes and Noble, Digital Guru and CRCPress.com. Companion material is located at https://storageioblog.com/book3 including images, additional information, supporting site links at CRC Press, LinkedIn Cloud and Virtual Data Storage Networking group, and other books by the author. Direct book editorial review inquiries to John Wyzalek of CRC Press at john.wyzalek@taylorfrancis.com (twitter @jwyzalek) or +1 (917) 351-7149. For bulk and special orders contact Chris Manion of CRC Press at chris.manion@taylorandfrancis.com or +1 (561) 998-2508. For custom, derivative works and excerpts, contact StorageIO at info@storageio.com.

About the Author

Greg Schulz is the founder of the independent IT industry advisory firm StorageIO. Before forming StorageIO, Schulz worked for several vendors in systems engineering, sales, and marketing technologist roles. In addition to having been an analyst, vendor and VAR, Schulz also gained real-world hands on experience working in IT organizations across different industry sectors. His IT customer experience spans systems development, systems administrator, disaster recovery consultant, and capacity planner across different technology domains, including servers, storage, I/O networking hardware, software and services. Today, in addition to his analyst and research duties, Schulz is a prolific writer, blogger, and sought-after speaker, sharing his expertise with worldwide technology manufacturers and resellers, IT users, and members of the media. With an insightful and thought-provoking style, Schulz is also author of the books “The Green and Virtual Data Center” (CRC Press, 2009) which is on the Intel developers recommended reading list and the SNIA-endorsed reading book “Resilient Storage Networks: Designing Flexible Scalable Data Infrastructures” (Elsevier, 2004). Schulz is available for interviews and commentary, briefings, speaking engagements at conferences and private events, webinars, video and podcast along with custom advisory consultation sessions. Learn more at https://storageio.com.

End of press release.

Wrap up

I want to express thanks to all of those involved with the project that spanned over the past year.

Stayed tuned for more news and updates pertaining to Cloud and Virtual Data Storage Networking along with related material including upcoming events as well as chapter excerpts. Speaking of events, here is information on an upcoming workshop seminar that I will be involved with for IT storage and networking professionals to be held October 4th and 5th in the Netherlands.

You can get your copy now at global venues including Amazon, Barnes and Noble, Digital Guru and CRCPress.com.

Ok, nuff said, for now.

Cheers gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press, 2011), The Green and Virtual Data Center (CRC Press, 2009), and Resilient Storage Networks (Elsevier, 2004)

twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

StorageIO going Dutch again: October 2011 Seminar for storage professionals

Greg Schulz of StorageIO in conjunction with or dutch partner Brouwer Storage Consultancy will be presenting a two day workshop seminar for IT storage, virtualization, and networking professionals Monday 3rd and Tuesday 4th of October 2011 at Ampt van Nijkerk Netherlands.

Brouwer Storage ConsultanceyThe Server and StorageIO Group

This two day interactive education seminar for storage professionals will focus on current data and storage networking trends, technology and business challenges along with available technologies and solutions. During the seminar learn what technologies and management techniques are available, how different vendors solutions compare and what to use when and where. This seminar digs into the various IT tools, techniques, technologies and best practices for enabling an efficient, effective, flexible, scalable and resilient data infrastructure.

The format of this two seminar will be a mix of presentation and interactive discussion allowing attendees plenty of time to discuss among themselves and with seminar presenters. Attendees will gain insight into how to compare and contrast various technologies and solutions in addition to identifying and aligning those solutions to their specific issues, challenges and requirements.

Major themes that will be discussed include:

  • Who is doing what with various storage solutions and tools
  • Is RAID still relevant for today and tomorrow
  • Are hard disk drives and tape finally dead at the hands of SSD and clouds
  • What am I routinely hearing, seeing or being asked to comment on
  • Enabling storage optimization, efficiency and effectiveness (performance and capacity)
  • Opportunities for leveraging various technologies, techniques,trends
  • Supporting virtual servers including re-architecting data protection
  • How to modernize data protection (backup/restore, BC, DR, replication, snapshots)
  • Data footprint reduction (DFR) including archive, compression and dedupe
  • Clarifying cloud confusion, don’t be scared, however look before you leap
  • Big data, big bandwidth and virtual desktop infrastructures (VDI)

In addition this two day seminar will look at what are some new and improved technologies and techniques, who is doing what along with discussions around industry and vendor activity including mergers and acquisitions. In addition to seminar handout materials, attendees will also receive a copy Cloud and Virtual Data Storage Networking (CRC Press) by Greg Schulz that looks at enabling efficient, optimized and effective information services delivery across cloud, virtual and traditional environments.

Cloud and Virtual Data Storage Networking Book

Buzzwords and topic themes to be discussed among others include E2E, FCoE and DCB, CNAs, SAS, I/O virtualization, server and storage virtualization, public and private cloud, Dynamic Infrastructures, VDI, RAID and advanced data protection options, SSD, flash, SAN, DAS and NAS, object storage, big data and big bandwidth, backup, BC, DR, application optimized or aware storage, open storage, scale out storage solutions, federated management, metrics and measurements, performance and capacity, data movement and migration, storage tiering, data protection modernization, SRA and SRM, data footprint reduction (archive, compress, dedupe), unified and multi-protocol storage, solution bundle and stacks.

For more information or to register contact Brouwer Storage Consultancy

Brouwer Storage Consultancy
Olevoortseweg 43
3861 MH Nijkerk
The Netherlands
Telephone: +31-33-246-6825
Cell: +31-652-601-309
Fax: +31-33-245-8956
Email: info@brouwerconsultancy.com
Web: www.brouwerconsultancy.com

Brouwer Storage Consultancey

Learn about other events involving Greg Schulz and StorageIO at www.storageio.com/events

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), Resilient Storage Networks (Elsevier)
twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

Cloud and Virtual Data Storage Networking book VMworld 2011 debut

Following up from a previous preview post about my new book Cloud and Virtual Data Storage Networking (CRC Press) for those for those attending VMworld 2011 in Las Vegas Monday August 29 through Thursday September 1st 2011, you can pick up your copy at the VMworld book store.

Cloud and Virtual Data Storage Networking Book

Book signing at VMworld 2011

On Tuesday August 30 at 1PM local time, I will be at the VMworld store signing books. Stop by the book store and say hello, pickup your copy of Cloud and Virtual Data Storage Networking (CRC Press). Also check out the other new releases by fellow vExpert authors during the event. I have also heard rumors that some exhibitors among others will be doing drawings, so keep an eye out in the expo hall and go visit those showing copies of my new book.

The VMworld book store hours are:

Monday 8:30am to 7:30pm
Tuesday 8:30am to 6:00pm
Wednesday 8:30am to 8:00pm
Thursday 8:00am to 2:00pm

For those not attending VMworld 2011, you can order your copy from different venues including Amazon.com, Barnes and Noble, DigitalGuru and CRC Press among others.

Learn more about Cloud and Virtual Data Storage Networking (CRC Press) at https://storageioblog.com/book3

Look forward to seeing you at the various VMworld events in Las Vegas as well as at other upcoming venues.

Ok, nuff said for now.

Cheers gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press, 2011), The Green and Virtual Data Center (CRC Press, 2009), and Resilient Storage Networks (Elsevier, 2004)

twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

Supporting IT growth demand during economic uncertain times

Doing more with less, doing more with what you have or reducing cost have been the mantra for the past several years now.

Does that mean as a trend, they are being adopted as the new way of doing business, or simply a cycle or temporary situation?

Reality is that many if not most IT organizations are and will remain under pressure to stretch their budgets further for the immediate future. Over the past year or two some organizations saw increases in their budgets however also increased demand while others saw budgets fixed or reduced while having to support growth. On the other hand, there is no such thing as an information recession with more data being generated, moved, processed, stored and retained for longer periods of time.

Industry trend: No such thing as a data recession

Something has to give as shown in the following figure which is that on one curve there is continued demand and growth, while another curve shows need to reduce costs while another reflects the importance of maintaining or enhancing service level objectives (SLOs) and quality of service (QoS).

Enable growth while removing complexity and cost without compromising service levels

One way to reduce costs is to inhibit growth while another is to support growth by sacrificing QoS including performance, response time or availability as a result of over consolidation, excessive utilization or instability as a result of stretching resources to far. Where innovation comes into play is finding and fixing problems vs. moving or masking them or treating symptoms vs. the real issue and challenge. Innovation also comes into play by identifying both near term tactical as well as longer term strategic means of taking complexity and cost out of service delivery and the resources needed to support them. For example determining the different resources and processes involved in delivering an email box of a given size and reliability. Another being supporting a virtual machine (VM) with a given performance and capacity capability. Yet another scenario is a file share or home directory of a specific size and availability. By streamlining work flows, leveraging automation and other tools to enforce polices as well as adopting new best practices complexity and thereby costs can be reduced. The net rest is a lower cost to provide a given service to a specific level which when multiplied out over many users or instances, results in cost savings however also productivity gains.

The above is all good and well for longer term strategic and where you want to go or get to, however what can be done right now today?

Here are a few tips to do more with what you have while supporting growth demands

If you have service level agreements (SLAs) and SLOs as part of your service category, review with your users as to what they need vs. what they would like to have. What you may find is that your users want or expect a given level of service, yet would be happy and ok with moving to a cloud service that had lower SLO and SLA expectations if lower cost. The previous scenario would be an indicator that you users want and thus you give them a higher level of service, yet their requirements are actually lower than what is expected. On the other hand if you do not have SLOs and SLAs aligned with cost for the services then set them up and review customer or client expectations, needs vs. wants on a regular basis. You might find out that you can stretch your budget by delivering a lower (or higher) class of services to meet different users requirements than what was assumed to be the case. In the case of supporting a better class of service, if you can use an SSD enabled solution to reduce latency or wait times and boost productivity, more transactions or page views or revenue per hour, that could prompt a client to request that capability to meet their business needs.

Reduce your data footprint impact in order to support growth using the ABCDs of data footprint reduction (DFR), that is Archive (email, file, database), Backup modernization, Compression and consolidation, Data management and dedupe, storage tiering among other techniques.

Storage, server virtualization and optimization using capacity consolidation where practical and IO consolidation to fast storage and SSD where possible. Also review storage configuration including RAID and allocation to identity if any relatively easy changes can improve performance, availability, capacity and energy impact.

Investigate available upgrades and enhancements to your existing hardware, software and services that can be applied to provide breathing room within current budgets while evaluating new technologies.

Find and fix problems vs. chasing false positives that provide near term relief only to have the real issue reappear. Maximize your budgets by identifying where people time and other resources are being spent due to processes, work flows, technology configuration complexity or bottlenecks and address those.

Enhance and leverage existing management measurements to gain more insight along with implementing new metrics for End to End (E2E) situational awareness of your environment which will enable effective decision making. For example you may be told to move some function to the cloud as it will be cheaper, yet if you do not have metrics to indicate one way or the other, how can that be an informed decision? If you have metrics that show your cost for the same service being moved to a cloud or managed service provider as well as QoS, SLO, SLA, RTO, RPO and other TLAs, then you can make informed decisions. That decision may still be to move functions to a cloud or other service even if in fact it is more expensive compared to what you can provide it for in order that your resources can be directed to supporting other important internal functions.

Look for ways to reduce cost of a service delivered as opposed to simply cutting costs. They sound like one and the same, however if you have metrics and measurements providing situational awareness to know what the cost of a service is, you can also then look at how to streamline those services, remove complexity, reduce workflow, leverage automation there by removing cost. The goal is the same, however how you go about removing cost can have an impact on your return on innovation not to mention customer satisfaction.

Also be an informed shopper, have a forecast or plan on what you will need and when, along with what you must have (core requirements) vs. what you would like to have or want. When looking at options, balance what is needed and then if you can get what you want or would like for little or no extra cost if they add value or enable other initiatives. Part of being an informed shopper is having support of the business to be able to procure what you want or need which means aligning technology resources and their cost to delivery of business functions and services.

What you need vs. what you want
In a recent interview with the associated press (AP) the reporter wanted to know my comments about spending vs. saving during economic tough times (you can read the story here). Basically my comments were to spend within your means by identifying what you need vs. what you want, what is required to keep the business running or improve productivity and remove cost as opposed to acquiring nice to have things that can wait. Sure I would like to have a new 85 to 120" 3D monitor for my workstation that could double as a TV, however I do not need or require it.

On the other hand, I recently upgraded an existing workstation adding a Hybrid Hard Disk Drive (HHDD) and some additional memory, about a $200USD investment that is already paying for itself via increased productivity. That is instead of enjoying a cup of dunkin donut coffee while waiting for some tasks to complete on that system, Im able to get more done in a given amount of time boosting productivity.

For IT environments this means looking at expenditures to determine what is needed or required to keep things running while supporting near term strategic and tactical initiatives or pet projects.

For vendors and vars, if things have not been a challenge yet, now they will need to refine their messages to show more value, return on innovation (ROI) in terms of how to help their customers or prospects stretch resources (budgets, people, skill sets, products, services, licenses, power and cooling, floor space) further to support growth, while removing costs without compromising on service delivery. This also means a shift in thinking of short term or tactical cost cutting to longer term strategic approaches of reducing costs to deliver a service or resources.

Related links pertaining to stretching your resources, doing more with what you have, increasing productivity and maximizing your budget to support growth without compromising on customer service.

Saving Money with Green IT: Time To Invest In Information Factories
Storage Efficiency and Optimization – The Other Green
Shifting from energy avoidance to energy efficiency
Saving Money with Green Data Storage Technology
Green IT Confusion Continues, Opportunities Missed!
Storage Efficiency and Optimization – The Other Green
PUE, Are you Managing Power, Energy or Productivity?
Cloud and Virtual Data Storage Networking
Is There a Data and I/O Activity Recession?
More Data Footprint Reduction (DFR) Material

What is your take?

Are you and your company going into a spending freeze mode, or are you still spending, however placing or having constraints put on discretionary spending?

How are you stretching your IT budget to go further?

 

Ok, nuff said for now.

Cheers gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press, 2011), The Green and Virtual Data Center (CRC Press, 2009), and Resilient Storage Networks (Elsevier, 2004)

twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

Industry trend: People plus data are aging and living longer

Lets face it, people and information are living longer and thus there are more of each along with a strong interdependency by both.

People living and data being retained longer should not be a surprise, take a step back and look at the bigger picture. There is no such thing as an information recession with more data being generated, processed, moved and stored for longer periods of time not to mention that a data object is also getting larger.

Industry trend and performance

By data objects getting larger, think about a digital photo taken on a typical camera ten years ago which whose resolution was lower and thus its file size would have been measured in kilo bytes (thousands). Today megapixel resolutions are common from cell phones, smart phones, PDAs and even larger with more robust digital and high definition (HD) still and video cameras. This means that a photo of the same object that resulted in a file of hundreds of Kbytes ten years ago would be measured in Megabytes today. With three dimensional (3D) cameras appearing along with higher resolution, you do not need to be a rocket scientist or industry pundit to figure out what that growth trend trajectory looks like.

However it is not just the size of the data that is getting larger, there are also more instances along with copies of those files, photos, videos and other objects being created, stored and retained. Similar to data, there are more people now than ten years ago and some of those have also grown larger, or at least around the waistline. This means that more people are creating and relying on larger amounts of information being available or accessible when and where needed. As people grow older, the amount of data that they generate will naturally increase as will the information that they consume and rely upon.

Where things get interesting is that looking back in history, that is more than ten or even a hundred years, the trend is that there are more people, they are living longer, and they are generating larger amounts of data that is taking on new value or meaning. Heck you can even go back from hundreds to thousands of years and see early forms of data archiving and storage with drawings on walls of caves or other venues. I Wonder if had the cost (and ease of use) to store and keep data had been lower back than would there have been more information saved? Or was it a case of being too difficult to use the then state of art data and information storage medium combined with limited capacities so they simply ran out of storage and retention mediums (e.g. walls and ceilings)?

Lets come back to the current for a moment which is another trend of data that in the past would have been kept offline or best case near line due to cost and limits or constraints are finding their way online either in public or private venues (or clouds if you prefer).

Thus the trend of expanding data life cycles with some types of data being kept online or readily accessible as its value is discovered.

Evolving data life cycle and access patterns

Here is an easy test, think of something that you may have googled or searched for a year or two ago that either could not be found or was very difficult to find. Now take that same search or topic query and see if anything appears and if it does, how many instances of it appear. Now make a note to do the same test again in a year or even six months and compare the results.

Now back to the future however with an eye to the past and things get even more interesting in that some researchers are saying that in centuries to come, we should expect to see more people not only living into their hundreds, however even longer. This follows the trend of the average life expectancy of people continues to increase over decades and centuries.

What if people start to live hundreds of years or even longer, what about the information they will generate and rely upon and its later life cycle or span?

More information and data

Here is a link to a post where a researcher sees that very far down the road, people could live to be a thousand years old which brings up the question, what about all the data they generate and rely upon during their lifetime.

Ok, now back to the 21st century and it is safe to say that there will be more data and information to process, move, store and keep for longer periods of time in a cost effective way. This means applying data footprint reduction (DFR) such as archiving, backup and data protection modernization, compression, consolidation where possible, dedupe and data management including deletion where applicable along with other techniques and technologies combined with best practices.

Will you out live your data, or will your data survive you?

These are among other things to ponder while you enjoy your summer (northern hemisphere) vacation sitting on a beach or pool side enjoying a cool beverage perhaps gazing at the passing clouds reflecting on all things great and small.

Clouds: Dont be scared, however look before you leap and be prepared

Ok, nuff said for now.

Cheers gs

Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press, 2011), The Green and Virtual Data Center (CRC Press, 2009), and Resilient Storage Networks (Elsevier, 2004)

twitter @storageio

All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

Summer 2011 StorageIO News Letter

StorageIO News Letter Image
Summer 2011 Newsletter

Welcome to the Summer 2011 edition of the Server and StorageIO Group (StorageIO) newsletter. This follows the Spring 2011 edition.

You can get access to this news letter via various social media venues (some are shown below) in addition to StorageIO web sites and subscriptions.

 

Click on the following links to view the Summer 2011 edition as an HTML or PDF or, to go to the newsletter page to view previous editions.

Follow via Goggle Feedburner here or via email subscription here.

You can also subscribe to the news letter by simply sending an email to newsletter@storageio.com

Enjoy this edition of the StorageIO newsletter, let me know your comments and feedback.

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 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

Unified storage systems showdown: NetApp FAS vs. EMC VNX

Unified storage systems that support concurrent block, file and in some cases object based access have become popular in terms of industry adoption as well as customer deployments with solutions from many vendors across different price bands, or market (customer) sectors. Two companies that are leaders in this space are also squared off against each other (here and here) to compete for existing, each others, as well as new customers in adjacent or different markets. Those companies are EMC and NetApp that I have described as two similar companies on parallel tracks offset by time.

Two companies on parralel tracks offset by time

Recently I was asked to provide some commentary about unified storage systems in general, as well as EMC and NetApp that you can read here, or view additional commentary on related themes here, here and here. EMC has a historical block based storage DNA that has evolved to file and object based while NetApp originated in the file space having moved into block based storage along with object based access. EMC converged various product technologies including those developed organically (e.g. internally) as well as via acquisition as part of their unified approach. NetApp who has had a unified produce has more recently added a new line of block products with their acquisition of Engenio from LSI. Obviously there are many other vendors with unified storage solutions that are either native (e.g. the functionality is built into the actual technology) or by parterning with others to combine their block or file based solutions as a unified offering.

What is unified storage, what does it enable, and why is it popular now?
Over the past couple of years, multifunction systems that can do both block- and file-based storage have become more popular. These systems simplify the acquisition process by removing the need to choose while enabling flexibility to use something else later. NAS solutions have evolved to support both NFS and CIFS and other TCP-based protocols, including HTTP and FTP, concurrently. NAS or file sharing–based storage continues to gain popularity because of its ease of use and built-in data management capabilities. However, some applications, including Microsoft Exchange or databases, either require block-based storage using SAS, iSCSI, or Fibre Channel, or have manufacture configuration guidelines for block-based storage.

Multi protocol storage products enable the following:

  • Acquisition and installation without need for a specialist
  • Use by professionals with varied skills
  • Reprovisioning for different applications requirements
  • Expansion and upgrades to boost future capacity needs
  • Figure 1 shows variations of how storage systems, gateways, or appliances can provide multiple functionality support with various interfaces and protocols. The exact protocols, interfaces, and functionality supported by a given system, software stack, gateway, or appliance will vary by specific vendor implementation. Most solutions provide some combination of block and file storage, with increasing support for various object-based access as well. Some solutions provide multiple block protocols concurrently, while others support block, file, and object over Ethernet interfaces. In addition to various front-end or server and application-facing support, solutions also commonly utilize multiple back-end interfaces, protocols, and tiered storage media.

    Unified and multiprotocol storage, learn more in Cloud and Virtual Data Storage Networking (CRC Press, 2011)

    Figure 1: Multi protocol and function unified storage examples

    For low-end SMB, ROBO, workgroup, SOHO, and consumers, the benefit of multi protocol and unified storage solutions is similar to that of a multifunction printer, copier, fax, and scanner—that is, many features and functionality in a common footprint that is easy to acquire, install, and use in an affordable manner.

    For larger environments, the value proposition of multi protocol and multi functionality is the flexibility and ability to adapt to different usage scenarios that enable a storage system to take on more personalities. What this means is that by being able to support multiple interfaces and protocols along with different types of media and functionality, a storage system becomes multifunctional. A multifunction storage system may be configured for on-line primary storage with good availability and performance and for lower-cost, high-capacity storage in addition to being used as backup target. In other scenarios, a multifunction device may be configured to perform a single function with the idea of later redeploying it to use a different personality or mode of functionality.

    An easy way to determine whether you need multi protocol storage is to look at your environment and requirements. If all you need is FC, FCoE, SAS, iSCSI, or NAS, and a multi protocol device is going to cost you more, it may not be a good fit.

    If you think you may ever need multi protocol capability, and there’s no extra charge for it, go ahead. If you’re not being penalized in performance, extra management software fees, functionality or availability, and you have the capability, why wouldnt you implement a unified storage system?

    Look for products that have the ability to scale to meet your current and future storage capacity, performance, and availability needs or that can coexist under common management with additional storage systems.

    Vendors of unified storage in addition to EMC and NetApp include BlueArc, Fujitsu, Dell, Drobo, HDS (with BlueArc), HP, IBM, Huawei, Oracle, Overland, Quantum, Symantec and Synology among others.

    So what does this all mean? Simple, if you are not already using unified storage in some shape or form, either at work or perhaps even at home, most likely it will be in your future. Thus the question of not if, rather when, where, with what and how.

    Ok, nuff said for now.

    Cheers gs

    Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press, 2011), The Green and Virtual Data Center (CRC Press, 2009), and Resilient Storage Networks (Elsevier, 2004)

    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

    Dell Storage Forum 2011 revisited

    About a month ago I was invited by Dell to make a quick trip down to Orlando to attend the Dell Storage Forum 2011 (e.g. twitter #dellsf11). Given that on Tuesday June 7th Minneapolis was having a heat wave with 100 degree (F) temperatures, it was actually cooler in Orlando.

    Make no mistake however, there were plenty of technologies that were cool and being kept cool at the Hilton adjacent to Disney as Dell continues to expand their footprint into the hot data storage market. The event brought together three aspects of the Dell storage story which were the mergers of the recently acquired Compellent user group with the Dell Equallogic user group along with the rest of the Dell storage and data management lineup. While the limelight was focused on Compellent and Equalogic, the Dell disk Dudes (and Dudettes e.g. Gina Rosenthal aka twitter @gminks and Sheryl Koenigsberg aka twitter @storagediva ) have been involved with storage for many years in addition to the recent acquisitions.

    During the event I was invited to tag along with Roger Lund (twitter @rogerlund) an IT customer of Dells and Ed Saipetch (twitter @edsai) an Dell partner to go talk with the Dell NAS dudes (aka Unified, clustered, grid, rain, big data, bulk, scale out NAS) team formerly known as Exanet. The team is mix of Dell, former Exanet and new members who have been relatively quietly enhancing their technology in addition to creating packaged solution bundles with other Dell products such as the FS7500 (coupled with EqualLogic). For those not familiar with Exanet, have a read here or hear and for those not familiar with scale out NAS (aka bulk, grid, clustered, big data, etc) have a read here.

    There are lots of interesting things in the works or possible and the team that we spoke with are full of energy, ideas, support from management not to mention having some interesting technology tools to work with ranging from Ocarina (data footprint reduction aka DFR), Kace, Scalent, Powervault MD series, servers and micro servers, not to mention EqualLogic and Compellent among others including those from various partners.

    NAS was not the only thing cool at the event, there was the Dell object storage solution (aka DX) based on Caringo CAS (Content Addressable Storage) OEM software technology that has been the Rx (prescription) for healthcare, medical and other archives. Keep in mind that Dell also earlier this year acquired Insight one that just happens to be involved with healthcare and medical data or information management.

    Speaking of archives and objects there was also some activity this past week with Dell and Rainstor making an announcement of their joint solutions in addition. Speaking of making sure that data on Dell storage remains available, accessible and protected, preserved and served, there were also backup/restore as well as many other pieces of technology, services and solutions. There was also a good presence by Dell partners at the event including Brocade, Commvault, Quantum and Symantec among others.

    Here is a link to a video from when I was a guest with hosts Cali Lewis and John McArthur on the Wikibon/Silicon Angle The Cube show while at the Dell Event. During the discussion we had some fun as well as discussed not to be scared of clouds and virtualization, however look before you leap, doing your homework to be prepared along with other themes in my new book Cloud and Virtual Data Storage Networking (CRC Press).

    Speaking of Dell, I had a nice conversation with Michael Dell during the storage beers tweet up. Did we talk about SMB or SOHO NAS, SSD, tape, HHDD, Brocade, block vs. file vs. object, data footprint reduction, big backup vs. big data, clouds, 3PAR, Equallogic vs. Compellent, HP vs. EMC?

    Nope, we talked about the Dallas Mavericks (who went on to win the NBA title for 2011), social media and other items. If you have never meet Michael Dell, he is one of the most relaxed, confident and approachable CEOs of any big or large company I have meet.

    In addition to visiting with Michael Dell, I also had the pleasure of meeting many other great people from Dell, their partners and others face to face including many twitter tweeps. All in all it was a great day and a half trip down to the Dell event, look forward to seeing and hearing more from Dell in the future.

    Oh, and for disclosure purposes, Dell covered my RT coach class airfare while I picked up my own hotel, airport transfers, parking and incidentals.

    Thanks again to Gina Rosenthal for making it all happen!

    Ok, nuff said for now.

    Cheers gs

    Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press, 2011), The Green and Virtual Data Center (CRC Press, 2009), and Resilient Storage Networks (Elsevier, 2004)

    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

    Are Hard Disk Drives (HDDs) getting too big?

    Lets start out by clarifying something, that is in terms of context or scope, big means storage capacity as opposed to the physical packaging size of a hard disk drive (HDD) which are getting smaller.

    So are HDDs in terms of storage capacity getting too big?

    This question of if HDDs storage capacity getting too big to manage comes up every few years and it is the topic of Rick Vanovers (aka twitter @RickVanover Episode 27 Pod cast: Are hard drives getting to big?

    Veeam community podcast guest appearance

    As I discuss in this pod cast with Rick Vannover of Veeam, with the 2TB and even larger future 4TB, 8 to 9TB, 18TB, 36TB and 48 to 50TB drives not many years away, sure they are getting bigger (in terms of capacity) however we have been here before (or at least some of us have). We discuss how back in the late 90s HDDs were going from 5.25 inch to 3.5 inch (now they are going from 3.5 inch to 2.5 inch), and 9GB were big and seen as a scary proposition by some for doing RAID rebuilds, drive copy or backups among other things, not to mention if putting to many eggs (or data) in one basket.

    In some instances vendors have been able to combine various technologies, algorithms and other techniques to RAID rebuild a 1TB or 2TB drive in the same or less amount of time as it used to take to process a 9GB HDD. However those improvements are not enough and more will be needed leveraging faster processors, IO busses and back planes, HDDs with more intelligence and performance, different algorithms and design best practices among other techniques that I discussed with Rick. After all, there is no such thing as a data recession with more information to be generated, processed, moved, stored, preserved and served in the future.

    If you are interested in data storage, check out Ricks pod cast and hear some of our other discussion points including how SSD will help keep the HDD alive similar to how HDDs are offloading tape from their traditional backup role, each with its changing or expanding focus among other things.

    On a related note, here is post about RAID remaining relevant yet continuing to evolve. We also talk about Hybrid Hard Disk Drives (HHDD) where in a single sealed HDD device there is flash and dram along with a spinning disk all managed by the drives internal processor with no external special software or hardware needed.

    Listen to comments by Greg Schulz of StorageIO on HDD, HHDD, SSD, RAID and more

    Put on your head phones (or not) and check out Ricks pod cast here (or on the head phone image above).

    Thanks again Rick, really enjoyed being a guest on your show.

    Whats your take, are HDDs getting to big in terms of capacity or do we need to leverage other tools, technology and techniques to be more effective in managing expanding data footprint including use of data footprint reduction (DFR) techniques?

    Ok, nuff said for now.

    Cheers gs

    Greg Schulz – Author Cloud and Virtual Data Storage Networking (CRC Press, 2011), The Green and Virtual Data Center (CRC Press, 2009), and Resilient Storage Networks (Elsevier, 2004)

    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

    Cloud storage: Dont be scared, however look before you leap

    Here is a link to a web cast on BrightTalk I will be doing live on Thursday June 9, 2011 at 1PM Pacific, 3PM Central or 4PM Eastern time lasting about 45 minutes. The web cast is titled: Cloud storage: Dont be scared, however look before you leap.

    This web cast session takes a look at the state of public, private and hybrid cloud storage solutions and services including what you need to know to be prepared for a successful deployment. Topics to be covered include best practices, management and data protection in addition to navigating the hype and FUD associated with cloud storage today.

    Cloud storage: Dont be scared, however look before you leap and do your homework

    Check out the web cast either live or the replay later.

    Cheers Gs

    Greg Schulz – Author The Green and Virtual Data Center (CRC), Resilient Storage Networks (Elsevier) and coming summer 2011 Cloud and Virtual Data Storage Networking (CRC)
    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved

    StorageIO going Dutch: Seminar for Storage and I/O professionals

    Data and Storage Networking Industry Trends and Technology Seminar

    Greg Schulz of StorageIO in conjunction with or dutch parter Brouwer Storage Consultancy will be presenting a two day seminar for Storage Professionals Tuesday 24th and Wednesday 25th of May 2011 at Ampt van Nijkerk Netherlands.

    Brouwer Storage ConsultanceyThe Server and StorageIO Group

    This two day interactive education seminar for storage professionals will focus on current data and storage networking trends, technology and business challenges along with available technologies and solutions. During the seminar learn what technologies and management techniques are available, how different vendors solutions compare and what to use when and where. This seminar digs into the various IT tools, techniques, technologies and best practices for enabling an efficient, effective, flexible, scalable and resilient data infrastructure.

    The format of this two seminar will be a mix of presentation and interactive discussion allowing attendees plenty of time to discuss among themselves and with seminar presenters. Attendees will gain insight into how to compare and contrast various technologies and solutions in addition to identifying and aligning those solutions to their specific issues, challenges and requirements.

    Major themes that will be discussed include:

    • Who is doing what with various storage solutions and tools
    • Is RAID still relevant for today and tomorrow
    • Are hard disk drives and tape finally dead at the hands of SSD and clouds
    • What am I routinely hearing, seeing or being asked to comment on
    • Enabling storage optimization, efficiency and effectiveness (performance and capacity)
    • What do I see as opportunities for leveraging various technologies, techniques,trends
    • Supporting virtual servers including re-architecting data protection
    • How to modernize data protection (backup/restore, BC, DR, replication, snapshots)
    • Data footprint reduction (DFR) including archive, compression and dedupe
    • Clarifying cloud confusion, don’t be scared, however look before you leap

    In addition this two day seminar will look at what are some new and improved technologies and techniques, who is doing what along with discussions around industry and vendor activity including mergers and acquisitions. Greg will also preview the contents and themes of his new book Cloud and Virtual Data Storage Networking (CRC) for enabling efficient, optimized and effective information services delivery across cloud, virtual and traditional environments.

    Buzzwords and topic themes to be discussed among others include:
    E2E, FCoE and DCB, CNAs, SAS, I/O virtualization, server and storage virtualization, public and private cloud, Dynamic Infrastructures, VDI, RAID and advanced data protection options, SSD, flash, SAN, DAS and NAS, object storage, application optimized or aware storage, open storage, scale out storage solutions, federated management, metrics and measurements, performance and capacity, data movement and migration, storage tiering, data protection modernization, SRA and SRM, data footprint reduction (archive, compress, dedupe), unified and multi-protocol storage, solution bundle and stacks.

    For more information or to register contact Brouwer Storage Consultancy

    Brouwer Storage Consultancy
    Olevoortseweg 43
    3861 MH Nijkerk
    The Netherlands
    Telephone: +31-33-246-6825
    Cell: +31-652-601-309
    Fax: +31-33-245-8956
    Email: info@brouwerconsultancy.com
    Web: www.brouwerconsultancy.com

    Brouwer Storage Consultancey

    Learn about other events involving Greg Schulz and StorageIO at www.storageio.com/events

    Ok, nuff said for now

    Cheers Gs

    Greg Schulz – Author The Green and Virtual Data Center (CRC), Resilient Storage Networks (Elsevier) and coming summer 2011 Cloud and Virtual Data Storage Networking (CRC)
    twitter @storageio

    All Comments, (C) and (TM) belong to their owners/posters, Other content (C) Copyright 2006-2011 StorageIO and UnlimitedIO All Rights Reserved