Shared vs Dedicated Cloud Cakes

March 5th, 2010

A few weeks back I read an article by Mike Vizard at IT Business Edge entitled, “Having Our Cloud Computing Cake,” where he noted that some IT organizations started out optimistic when looking for Cloud services but were soon “not altogether comfortable with how their data will be managed alongside other data being managed by the cloud computing provider.” Vizard writes that “in effect, what many customers want from cloud computing today is the benefits of a multi-tenant architecture when it comes to infrastructure. But they want for their applications that contain their data a single-tenant architecture that isolates their applications while still running on top of the multi-tenant infrastructure.”

Vizard concludes the article by stating “The lesson to be learned from that…is to make sure your organization knows exactly what it needs and wants from a cloud computing provider before everybody winds up wasting a huge amount of time discussing terms of a deal that should never have been put on the table in the first place.”

Very sound advice indeed. Every organization has different needs and comfort levels regarding if, how and where they store their data in the Cloud. The rise of SaaS has shown that using a shared infrastructure is safe and secure, but for some organizations, they’ll still only have peace of mind if their data is on dedicated equipment. However, for those organizations needing a dedicated infrastructure but lacking the IT resources and multiple data centers to store and manage their data securely offsite, what are their options?

Well, fortunately the Cloud is still an option. Organizations just need to look for a Cloud provider that offers both shared AND dedicated infrastructures, and then they can decide which option best meets their requirements.

At i365, our Cloud Storage and Services come in both shared and dedicated flavors. The dedicated option is called EVault Managed Services and it goes above and beyond just a dedicated server and storage at one of our SAS 70 Type II certified data centers. It includes dedicated backup management professionals, who help fine-tune the customer’s storage, troubleshoot hardware and software issues, manage backups and work to ensure fast and reliable restores. Most importantly, this helps our customers free up their valuable resources to tackle more critical initiatives, such as driving and building their organization.

So to paraphrase Vizard, organizations really can have their Cloud computing cake and eat it too…

Posted by Edgar Jimenez

  • Share/Bookmark

Experts Corner: Q&A with Clive Longbottom at Quocirca

February 25th, 2010

For the first 2010 installment of our Experts Corner Q&A series with industry thought leaders, we interviewed Clive Longbottom, founder and service director of Quocirca, to get an European perspective on where the industry is heading, especially regarding the Cloud. Clive Longbottom is a highly respected and globally recognised industry analyst, covering a range of business and technology areas. Clive’s primary coverage area is business process facilitation, which covers the need for companies to understand their core processes across their value chains, and the technologies that should be used to facilitate them in the most flexible and effective manner. He also brings an understanding of how the collision of existing and emerging technologies requires full business involvement to decide on the best direction forward for an organisation’s current and future needs. Clive has worked with a range of large and small analyst companies, including META Group (now Gartner) as VP Europe.

i365: Your main focus at Quocirca is business process facilitation. Obviously, IT as an industry plays an integral part in maximizing business efficiency, but more specifically what roles, if any, do you see the Cloud and virtualisation playing in streamlining business processes?

CL: To my mind, the age of the application is coming to an end, albeit a “long tail” one. I’ve seen far too many organisations where IT has become a constraint on the business, where the business has to change its processes to fit in with the way the enterprise applications work, rather than the other way around. Now, as we see approaches such as SOA (Service-oriented architecture) based upon web services mature and standards emerge that make cloud computing viable, we are in a much better position to move towards a more responsive IT platform. By breaking business processes down into tasks and supporting each task with targeted technical capabilities, we can build a “composite application” that can change to meet the changing needs of the process. Virtualisation gives us the capability to dynamically alter the resources provided to any single technical aspect, so ensuring that the peaks and troughs of daily business are adequately dealt with. The cloud gives us the capability to choose the right technical function at the right time – without having to own and manage the underlying platform, deal with licensing, provisioning and maintaining the functionality ourselves, and to change with the times as needed by swapping in and out different functions as required. I am not claiming that we have everything perfect just now: the capability to dictate technical contracts between what an organisation needs and what cloud services can provide needs to be in place, the capability to provision services on the fly is not quite there as yet, and the capability for a business person to discover and optimise a business process and then visualise that in such a way that the right mix of internal and external technical functions can be rapidly and effectively pulled together to facilitate the process is still not there. But for organisations that have fairly well-defined and static or semi-static “commodity” processes (e.g. payroll, purchasing, vacation booking, etc.), these can be an excellent starting point for moving towards a cloud- or hybrid-based solution for facilitating and managing such processes.

i365: You have a webinar coming up on human error in IT and the importance of automation to deal with change in IT departments. Where do vendor managed services such as online backup and/or remote disaster recovery services fit in? Organisations are in effect trusting their IT needs to other vendors for cost savings and resource maximization – in your mind is this safer/smarter than splitting multiple tasks and technologies between one’s internal IT department?

CL: Firstly, on disaster recovery: If you reach the point of needing to enact a disaster recovery plan, you’ve already lost. At this stage, the business is being heavily impacted, and the chances of a successful business recovery wanes with every passing second. Research has shown that around 30% of organisations will fail within 12 months after having to enact a full disaster recovery plan. The focus has to be on business continuity, ensuring that at least a modicum of capability is maintained throughout any failure of the IT function. This can be done internally through an “n+m” redundant capability – a clustering of n assets plus a number of extra assets (m) to make up any shortfall when anything fails. This has to be looked at from a highly granular level right up to a macro level: not only power supplies, servers, network capabilities, storage all have to be mirrored so that any failure can be failed over to a live environment, but also the data centres themselves, as a building failure for a data centre that is massively internally redundant will be just as bad as an item failure in one where there is no redundancy.

However, as real estate and energy prices remain volatile, building an internally provisioned and managed business continuity-based IT platform is not cost-effective, and this is where the online environment can come in. Firstly, for business continuity, the mirroring of systems can be done in the cloud, and the failure of any capability at the internal environment can then be taken over by capabilities in the cloud. The cloud provider should be able to use thin provisioning via virtualisation, so the day-to-day physical resources needed for this should be low (and the cost should therefore also be manageable). As soon as a workload is needed to be shifted over, extra resource is provided as needed in the cloud, and the function is taken over. Obviously, the main aspect here is the live data – this will need to be continuously mirrored to the cloud, so that on failure, there is a live and working set of data available to fall back to.

As to whether things should be split between internal groups, I’d look to ensuring that the IT department is there for one main thing: ensuring that as much of the IT budget is used for investment. Far too much of the existing IT budget tends to get used in just fire fighting and keeping the lights on: this “grunt work” should be outsourced – someone else can deal with configuring Active Directory, in recovering that one email that the CEO deleted and then found they needed, in setting up a new server with RedHat Linux and Apache. IT should be there to ensure that these jobs are done to the satisfaction of the business – but not to do them. IT should be there to advise the business on what the options are, so that the business can make decisions based on the organisation’s corporate risk profile, available funds and commercial need. IT should be there to take the “unique” processes (those that define an organisation as that organisation and no other) and make sure that the technical capabilities are available to make these work so that the revenues, margins and capabilities of the business are far better than the competition. Everything else can and should be outsourced – either at just a management level, or at a complete functional level by using outsourced hosting capabilities – i.e. the cloud.

i365: You were recently quoted in a CRN article about an ISV opening up its on-premise data protection application to third-party Cloud storage services, and said the feature wouldn’t drive additional software sales. How can organisations benefit from connecting their on-premise applications to Cloud storage and what advice would you give them in choosing/managing the Cloud storage component?

CL: Here, we have to look at the benefits and issues around the cloud itself. If an organisation was to consider moving all its prime storage to the cloud, it would not work. Organisations have spent large amounts of money in ensuring that their data is available in the shortest period of time: massive SAN-based arrays of very expensive disk systems, highly tuned databases and in-memory systems all there to improve the data access time. Why then would any organisation choose to introduce latency, often measurable in the tenths of seconds, to something where they have been investing heavily in trying to press out thousands of seconds? However, using the cloud for non-prime storage is not such an issue: mirrored backup allows end users to claw back files that they lose themselves, enables images of PCs and laptops to be stored so that on failure, loss or theft of a device, the user can be back up and running again rapidly, no matter where they are in the world. As a business continuity service, cloud storage can be used: yes, everything will be slower, but at least it will work. For customers already coming to an ebusiness site over the web, the latency is already present, and cloud-based storage will not have the same impact, provided the solution is architected correctly.

As to how choose a supplier, the first thing is to look at existing customers. Talk to them if you can and see why they decided the provider was worth going for. Look at the basics – where is the provider’s main data centre, what continuity and disaster recovery plans do they have in place?  How do they deal with data security? Do they understand the legal aspects of dealing with your data?  Do they vet all employees, and how do they deal with employee access to your data?  How do they deal with service levels? Is it plain bronze, silver and gold, or are they using virtualisation in a manner which enables them to be far more flexible in how they respond to your needs, ensuring that they provide the optimum support for your needs, not trying to force any specific approach on to you?  What is their approach to physical assets lifecycles? The last thing you want is to go with a provider whose whole estate is based on the latest, greatest hardware and then find out that the idea is to sweat all of this for the next 10 years. There’s nothing wrong with taking today’s tier one storage and making it next year’s tier two to sweat the assets, but you do want the capability to take advantage of new technologies as they come through.

i365: What level of awareness, interest and adoption of cloud services are you seeing amongst European organisations? Are there any specific barriers/challenges holding them back from utilizing cloud services?

CL: The main issue in Europe is still a high degree of cynicism as to what cloud actually is, and that the messaging coming from vendors is just aimed at jumping on this passing bandwagon. However, the in-built aversion to outsourcing that was prevalent across Europe has gone away, and the majority of organisations and geographies are now open to seeing certain functions and capabilities outsourced to an external provider. The messaging is key: cloud as a silver bullet certainly won’t sell, but the removal of the need for grunt work to be funded and carried out directly by an organisation, so enabling more effort to be put in to IT investment is a point that resonates quite well. Indeed, many of the more canny organisations are seeing that the age of the enterprise application is reaching an end, and see that the future will be built around composite applications, and that this will necessitate the use of a more dynamic platform – one which is a hybrid between an internal data centre and a set of externally provided functions.

  • Share/Bookmark

IBM i Disk-based Vaulting – A New Way to Protect Your Data Assets

February 10th, 2010

For years IBM i (System i, i Series, AS/400) shops have taken data protection very seriously, deploying traditional tape backup or VTL solutions to protect non-critical systems and High Availability (HA)/Replication solutions to protect critical systems, where one cannot afford any downtime. These methods have been the industry standard for a while now and have gotten the job done over the years.

However, as an i365 sales engineer, I get to work with a lot of IBM i shops that are looking for a better way to protect their data and deliver a full disaster recovery solution for their organizations. I’m not saying HA/Replication is the wrong solution for companies. In fact, I feel quite the opposite. HA/Replication is a proven technology, and I would recommend it to any organization that needs immediate failover and has the economic means to do so. But sadly, the truth is that many IBM i shops:

  1. cannot afford the high costs of HA/Replication or
  2. don’t have the business need for HA and can afford full recovery times in the 12 to 24-hour range.

However, I feel that the majority of IBM i users do want to replace the traditional tape backup process. I think we have all seen that tape can be error-prone (Gartner Group once said more than a quarter of tape-based backups fail to restore correctly). Plus, IBM i users are all looking to improve the control of their data, get it offsite automatically and immediately (no human intervention), and free up resources from labor intensive tape management (I don’t think any of us want to switch tapes anymore :-) ).

So, to solve the challenges associated with tape I’ve been helping IBM i organizations deploy true disk-to-disk backup and recovery vaulting solutions. An agent is loaded on the IBM i system and it protects native Objects, DB2 databases, IFS data and system data, delivering a full DR protection solution. The very cool thing about this approach – and what customers love about it, – is that it requires ONLY ONE full backup and one can expect to see an average of 8-10:1 compression ratio.

But, even more impressive, is that after the first full backup is performed, successive backups only capture block-level changes, which are known as Delta backups.  A Delta backup is simply a batch job (called via command or written to the job scheduler) which scans the objects on the system, extracts changed blocks of data, compresses, and encrypts.  This secure process gives IBM i users the ability to automate the backup process, dedupe at the source, get backups offsite immediately to their data center and/or the i365 Cloud, and have their data available for recovery or testing.

This method is not only secure (end-to-end encryption) but is also highly efficient on bandwidth where typically less than one percent of the original data size is captured, and requires minimal disk space.  For example, I have an AS/400 shop that is protecting approximately 1TB of data and their average backup size is less than 10GB, and they are storing all their history/retentions in less than a 250GB disk footprint.   In addition, backing up over the wire has reduced their backup windows, giving them more flexibility and scalability!

Outside of the obvious operational improvements (reduced backup windows, easier management, freeing IT resources, etc.) one expects to gain a number of economic and business benefits, which I’ve bulleted below:

  • Reduce/Cut cost of expensive tape drives and hardware
  • Reduce/Cut cost of transportation and offsite tape storage
  • Security – Data Encryption (Compliance)
  • DR Strategy (improved RTO and RPO, with data offsite at another data center and/or in the Cloud and readily available for recovery)

If you think disk-based data vaulting can help your IBM i shop, or you just want to learn more, there is a wealth of information you can find on the Internet. Just Google “AS400 Vaulting, IBM i data protection, etc.” and you’ll find plenty of resources and companies that can assist you.  Also, many providers offer data vaulting for IBM i in Software, SaaS (Cloud), Managed Service or hybrid on-premise and Cloud models.  So, you have the flexibility to deploy the RIGHT solution to meet your business needs.

Posted by Sean Crawley

  • Share/Bookmark

The Surveys Say…Partly Cloudy

February 4th, 2010

I’m channeling Richard Dawson for the title of this post, but for those from a later generation I guess the “J. Peterman” guy as Family Feud host will have to do. Today Dave Simpson at InfoStor writes that there have been a number of surveys recently conducted or commissioned, by both vendors and analyst firms alike, “to gauge end-user interest in hosted (external) cloud storage.” It’s not surprising the vendor surveys (such as this one) produced “results suggesting that end-user interest is very high and deployment plans are near term,” while Simpson notes “according to the results of a recent survey conducted by Forrester Research, end-user interest in hosted cloud storage is, at best, lukewarm and deployment is not on the horizon.” So which one is it?

In full disclosure, i365 recently commissioned an independent survey of IT decision makers about the Cloud, of which, the results will be published shortly, but this post is not meant to argue the merits of one survey over another. Because as a tweet about Simpson’s article by Stephen Foskett (@SFoskett) shows, the Forrester survey results can also be re-interpreted to make the case that more than 50 percent of IT pros are interested in using Cloud storage.

In the end, it really depends on the use case scenario. As Forrester points out, one Cloud storage area having more appeal to end users is backup-as-a-service with almost 60 percent of the respondents either interested, planning to implement, or already adopters. Definitely good news for us.

But Cloud storage shouldn’t be viewed as an all or nothing proposition just as we shouldn’t lump all businesses in the same boat when it comes to system and data protection. Each business has a unique set of requirements  for protecting both their systems and data, and so what’s best for a SMB with limited IT resources wanting to reduce CAPEX might not work for a mid-sized organization with a multi-platform, multi-site environment – even though their RTOs and RPOs might be similar.

Regardless of which surveys or forecasts you read, we see an evolutionary shift taking place that is beginning to blur the boundaries between on-premise and the Cloud. This is why we’re proponents of a hybrid approach to Cloud storage for both our customers as well as those from other vendors. Whether organizations want to retain their internal software deployments, establish a mixed on-premise and Cloud environment, or shift their entire storage infrastructure to the Cloud, today and tomorrow, it is possible within our Cloud-Connected Storage Solutions ecosystem. It’s all about offering customers choices and not one path or the other to best meet their needs .

So the surveys say the extended IT forecast might be partly cloudy and that works for me…

Posted by John Sun

  • Share/Bookmark

i365 Named as one of ChannelWeb’s 20 Coolest Cloud Storage Vendors

January 29th, 2010

Just a quick shout out that i365 was recently named by ChannelWeb as one of the 20 Coolest Cloud Storage Vendors. Based on industry response towards our products (here and here) and Cloud-Connected Storage Solutions vision,  its seems the timing is right. The ChannelWeb recognition is especially gratifying as the channel plays an integral role in i365’s success. By working closely together with our channel partners, they can leverage our technology, services and Cloud to help small to mid-sized organizations protect and access their business data – anytime, anywhere. And helping both our partners and customers succeed is very cool indeed…

  • Share/Bookmark

Bringing Other Apps to the Cloud – Introducing the EVault Cloud-Connected Services Platform

January 12th, 2010

Yesterday we announced the availability of the EVault Cloud-Connected Services (CCS) Platform, enabling ISVs to connect their existing on-premise applications to Cloud storage and begin selling a Software as a Service.  Looks like we couldn’t have timed it any better.   Over the past week, I’ve read several articles and analyst reports predicting that 2010 will be the year of on-premise/Cloud hybrid solutions.  Matthew Weinberger at The VAR Guy wrote:

“We’ve said it before and we’ll say it again: rather than stay entirely on-premise or move entirely to the cloud, 2010 is going to be the year software developers, managed service providers, and resellers really begin to look to implement hybrid solution.”

As I blogged in October, hybrid solutions offer LAN-speed performance with the added benefit of offsite data protection.  But the road map for bringing an actual hybrid product to market is not so clear.  Bandwidth constraints, security risks, and a SaaS infrastructure require significant investments.  That’s where the EVault CCS Platform can come in.  ISVs can leverage our data deduplication and transfer technology, Cloud infrastructure, and SaaS business and support systems to quickly bring to market a Cloud-Connected application with minimal upfront investment.  Once they do, they can generate some recurring revenue and tap into a market that is on track to exceed $9.6 billion in 2010 according to Gartner.

Read more about how the EVault Cloud-Connected Services Platform can help ISVs by clicking here.

Posted by Brandon Farris

  • Share/Bookmark

Standing on the Front Lines Staring at Clouds

January 7th, 2010

Happy New Year! It’s an exciting time to be in IT.  Yes, yes that’s what they said last year.  And the year before that.  And every year before that for the last 30 years.  Granted, they’ve been right each time, but never more right than now.

When i365 first started talking about Cloud Connected Storage solutions I thought, ‘Don’t we already do that?’  I mean, right now you can restore your data to anywhere in the world with an internet connection.  Access anywhere, anytime.  We’ve been doing that since 1997.  Starting in the Tech Support department in 2005, I thought this was the coolest technology ever.  I’d worked as a Systems Admin for years prior to that and fighting with tape based backup solutions was a daily battle.  You mean, I install this app and I can backup my data without tapes?  Restore it anywhere?  Verify its integrity whenever I wanted??  Where were you guys when I was a Sys Admin?

Over the years, as I progressed from frontline grunt to supervisor, I’ve become very proud of the support team.  Time and again they have gone above and beyond to help a customer in the middle of a disaster.  I remember one of our techs volunteering to actually drive a customer’s recovered data to them (a 2 hour trip) on a Saturday because both the delivery service and restoring it online would take too long.  Another time, I walked the owner of a ‘Mom and Pop’ shop with very little computer experience through installing a new hard drive so they could run their restore.  These are just two examples of the almost daily occurrence of one of our Support Engineers going beyond the scope of their position to ensure our customer gets the help they need when they need it.

No matter what the problem, or when it happens, a dedicated and experienced support rep is always on hand.  It’s very satisfying to provide the right help when someone needs it; to be the light that guides you out of the darkness.  Or, if you just need someone to walk you through an installation: we’ll remote into your system and do that too.  You’ll never be on your own. Even if it’s 3am on New Year’s Day and your Exchange server’s crashed, you’ll know that a live, dedicated, experienced support rep is just a call away.  And, hopefully, that makes IT a little less exciting and a little more enjoyable.

Posted by David Browne

  • Share/Bookmark

Flirting with Disaster

December 23rd, 2009

Last week, Mark Wojtasiak at Seagate, our parent company, blogged that SMBs (and some vendors too) are flirting with disaster by not protecting their virtual servers. Although he cites research from the competition :-) , Mark makes a great point that SMBs should have a solid plan in place for recovering their critical systems (physical and virtual) in case of a disaster.

As readers of this blog know, we’ve been advocating for a while that disaster recovery is not just about the data. A disconnect seems to exist among SMBs, the media and the industry on not only the importance of DR and DR planning but also what it actually entails. Go here and here to read some of our past posts on what SMBs need to consider and can do in order to protect both their data AND servers from disaster, whether on premise, in the cloud or both. Happy holidays!

Posted by John Sun

  • Share/Bookmark

Experts Corner: Q&A with Tony Asaro at ContemplatingIT

December 18th, 2009

Hot on the heels of our last installment comes the next in our Experts Corner Q&A series with industry thought leaders discussing the world of storage and the future of the industry.  We recently caught up with Tony Asaro of Contemplating IT to ask a few questions on where he sees the industry heading, especially regarding the cloud, managing data and the future of storage. Tony has been in the IT industry for over 23 yeas as a system engineer, product manager, business development and marketing executive, entrepreneur, and as an industry analyst and consultant. Tony has focused heavily on storage, data management and virtualization technologies and products.

i365: In a recent blog post, you discuss the hype around Information Lifecycle Management a few years back and how that hype has declined. You also point out, however, that many of ILM’s ideas–matching data to the right storage environment in order to balance cost, performance, and security–have been realized to some extent.  How does cloud storage fit into this as a new way by which to store data?

TA: It is important to define cloud storage. There are two kinds of clouds – public and private.  Many companies are considering how to make their IT environments more of a utility by creating private clouds. Whereas, public clouds are infrastructure resources – compute and storage – that are accessible over the Internet.

Using a lower tier of storage is already a part of ILM but the technology has not quite lived to the promise of the concept.  This is in great part because with the amount of data being created there is no way to manually assess the use and value of data.  Therefore, the storage systems themselves need to be smart enough to determine – based on policy – where to place data.  However, the vast majority of storage systems do not have this capability.  There are exceptions and I believe that 2010 will be the year of storage-based ILM or what I call intelligent tiered storage.

Private and public cloud storage can play a role as a lower tier of storage.  But we must have the technologies to determine what needs to be moved, the ability to move it transparently, and the cost structures have to be simple to understand and justify.

i365: Following up on that, do you see the hype around “cloud computing” going the same way of ILM and only having a moderate effect on businesses? Or is cloud computing/cloud storage a realization of something bigger?

TA: Before I answer that question I think it is important to note my answer to your first question. I believe that storage-based ILM is going to be a big deal in 2010 and beyond. It is often the case with technology that it takes time for it catch up with the hype. And I believe the impact will be tremendous, saving enormous amounts of money for customers.

The cloud hype eclipses ILM but so does the opportunity. According to IDC the cloud market is already tens of billions of dollars. But they define IT clouds as online application services as well as services such as CPU and storage. So it all comes down to your definition and therein lies the confusion. We are all saying the same words but in many cases it means different things to different people.

Some IT professionals consider IT clouds to be their virtual data center. If that is the case then we have IT clouds all over the place. And it will be the evolution of the virtual data center that will be important. The more we virtualize physical infrastructure, the greater levels of optimization, utilization, agility and flexibility. Additionally, we need to be mindful of managing, analyzing and being able to get information on our virtual data centers as well. It is also important to have multi-tenancy to create true IT utilities – creating virtual domains so physical infrastructure can be shared without loss of performance, reliability or security.

Public IT clouds are already enabling new businesses. Amazon S3 has over a billion objects stored on their infrastructure and that number is growing. I also see public IT clouds as a complement to customer data centers and their private IT clouds over time.

i365: Your post “Your Data Needs Diet and Exercise!” discusses the pressing need for the storage ecosystem – both vendors and customers – to work on new ways to make the exponential increase in worldwide data manageable. Are there any major innovations you see happening in the next few years that will make this happen?

TA: It is pretty amazing how much data we store compared to how much we actually use. We talk about the growth of data but really what we are talking about is the growth of unusable data. But we keep all of our data because it is relatively inexpensive for us to do so and the risk of losing something we may need for business or compliance offers enough risk to justify it. Additionally, since data is growing at such a rapid rate and companies are dealing with 100s of TBs and PBs, there is no way to classify data. Therefore we just keep storing lots of lots of data that we will never use again. I contend that if we are going to keep storing all this data we might as well make some use of it.

Okay – to answer your question there are a few things that need to happen. We already have storage technologies that make better use of physical storage infrastructure such as thin provisioning and data deduplication. As I mentioned above I believe that a number of storage systems will provide granular and automated tiering. That is the optimization side.

In order to make our data more useful we need to put structure around unstructured content. I believe that one of the biggest advancements will be to have technologies and tools that integrate unstructured content into databases and enterprise content management systems.

i365: Given your extensive background and expertise in the storage world, it would be great to hear your perspective on what big trends you see on the horizon and how you see them affecting current trends and existing infrastructures.

TA: I mentioned intelligent tiered storage. I think this will be a big deal in 2010 and it can save a significant amount of costs in the data center.  For the larger shops it can result in millions saved.

Disk-to-disk backup with data dedupe will graduate to the mainstream and will continue on its path to being pervasive.

Greater integration between the unstructured and structured content tools and applications.

FCoE on its surface is a good thing – consolidating the network, potentially reducing cable spaghetti, reducing infrastructure costs, etc. I think the bigger implications of a converged network is creating correlation between protocols. In other words, with data storage giving us the ability to have object and file-level awareness while maintaining the performance of SAN. With FCoE – all storage protocols will share the same infrastructure and the realization of this can be achieved cost effectively.  This will take time and won’t happen next year but we can begin to move in that direction.

  • Share/Bookmark

Experts Corner: Q&A with Greg Schulz at StorageIO

December 11th, 2009

This is the second installment of our Experts Corner Q&A series with industry thought leaders to glean insight into the world of storage and the future of the industry.  This past week we caught up with Greg Schulz at StorageIO to ask a few questions on where he sees the industry heading especially regarding the cloud, green IT and the future of storage. Leveraging almost 30 years in IT, Greg is the founder of the independent IT advisory and consultancy firm Server and StorageIO, and has worked for IT organizations involved with applications, server, and storage networking. His practice leverages his experience including public and private clouds, green it, infrastructure optimization and efficiency, infrastructure resource management including performance capacity planning, BC/DR, security and backup along with virtualization among others. Greg is also author of the books “The Green and Virtual Data Center” and “Resilient Storage Networks – Designing Flexible Scalable Data Infrastructures”.

i365: You frequently discuss your middle-of-the-road stance when it comes to “the cloud” on your blog.  Aside from the current hype surrounding cloud computing, is there any other reason you believe that organizations shouldn’t take advantage of some of the boons cloud storage has to offer?

GS: I tend to take a practical or applied approach having been both customer and vendor, thus with clouds, I see the hype, however as a user of cloud and other managed services for some things, I see how they can compliment, perhaps even for some, serve as a replacement. However, with all that being said, look before you leap, that is, cloud based data protection is not a replacement for on-site data protection, rather a compliment.

Also, a good dose of common-sense data protection (CDP) should also be applied. What I mean by this is that any information that is important should be protected, if it needs to be protected, there should be a copy both on and off-site. For example if you are doing local backups today, get a copy off site using a combination of removable media and/or electronic copies to a cloud or backup managed service provider. What this means is that I do not rely completely on clouds, or, on traditional on-site with removable media backups, rather a combination. Call it belt and suspenders or what you like; however it works as I have had to recover data using both approaches!

i365: Does that mean you practice what you preach than when it comes to backup and clouds?

GS: Absolutely! Perhaps it’s the vestige of having been a customer working in various IT organizations responsible for backup, data protection, BC/DR or having been the vendor, however I do local backups to a combination of disk to disk as well as disk to removable media that goes off-site along with regular copies of more frequently changing data to a cloud managed service provider. I have even experimented with doing backups while on an airplane using services such as gogo wifi to a managed service provider; I guess that has to be a cloud backup story or what ;) … FTC disclosure: I’m paying for, and using another service provider’s cloud or managed solution, however I do use Seagate disk drives that I have purchased for different functions including local backups.

i365: As you’ve mentioned in your blog, cloud computing is an excellent way to complement existing IT structures; while it has been adopted by both large and small businesses, many companies still have fears of accepting it as the main way they conduct business.  Do you see any time in the near future where organizations will rely on SaaS or other cloud storage services to conduct the majority of their work? What are the benefits for adopting a SaaS or cloud storage strategy?

GS: There is a lot of cloud confusion out in the market place, thus customers are not quite sure what to make of it all. Likewise there has been some well publicized cloud related incidents, or, situations where there is some perhaps un-due guilt by association for clouds involving service disruptions or loss of data accessibility, perhaps even actual data loss.

Given all of the hype around clouds, it should be no surprise that not if, rather when something goes wrong, there will be a lightning rod effect. As the storm clouds clear and organizations understand where, what, when and why to use cloud, SaaS, XaaS, backup as a service, managed as a service or whatever you wish to call it in a complimentary fashion, they will see the value.

Don’t be scared of clouds, however look before you leap! Likewise take hype with a grain of salt, perhaps skepticism vs. cynicism, however too often those get confused as being one and the same.

So the big benefit and value proposition and opportunity for cloud or backup service providers is to articulate on one hand if you are not doing anything, start doing backups along with what are some best practices. On the other hand, for those already doing backups, show how cloud or managed service backups are complimentary. Backup providers also need to articulate more of their value adds including service level agreements, data integrity, availability and accessibility along with security stories as opposed to simply offering a free or low cost service.

i365: Recently you presented at Storage Decisions in New York on the subject of “The Other Green” to a large group of IT Professionals in New York.  The presentation involved different ways in which organizations can slim/consolidate their data profiles while still maintaining fast data response. Amongst the variety of tiered storage options (SSD, SAS, tape, cloud storage) and data management strategies (archive, compress, dedupe) discussed, did you find that people showed the most interest in a certain one?  What were the different reactions to the options and strategies discussed?

GS: There continues to be a lot of confusion in the industry about Green IT, storage efficiency and optimization. The Green Gap continues which is the perception that Green is only about recycling or reducing your carbon footprint, something that many organizations would like to do, however given economic realities today and lack of real regulations, focus is elsewhere. Yet when I ask IT pros if they have to address power, cooling or floor-space footprint constraints, budgets, storing and processing more information in a shorter amount of time while boosting productivity, the majorities chime in as that is what they need to do.

Customers don’t realize that by boosting performance using less energy that the result is energy efficiency with a benefit of enhancing business economics as well as helping the environment. That is an example of the green gap, green IT is and should be focused more on boosting productivity, doing more work, processing more information, storingmore data in a smaller footprint for longer periods of time at a lower cost without negatively impacting customer or service experience.

Likewise storage optimization is thought to be about spinning disk drives down to avoid power, compressing and deduping or thin provisioning, all of which are valid for addressing space or capacity concerns. However there is also the focus of addressing time or performance to get more work done in an efficient manner.

What’s fun to see is when I talk with IT pros, the customers that is, the messages and themes resonate around boosting performance in addition to capacity optimization, however it’s a different play or scenario that many vendors are not yet familiar with or ready to tell the story, so what gets told is what they know or have read about.

With time, watch for more focus around performance and productivity as forms of efficiency, optimization, Green IT as part of the next wave which includes life beyond consolation!

i365: Are there any developments you see on the tech horizon that could become the next major IT hype machine?  If so, how might these affect current/emerging technologies?

GS: There will be several, some of which will be more hype including technologies that seem to get re-hyped every year as the next big thing such as T10 Object Storage Device (OSD), holographic storage to name a few. Then there will be more technologies added to the zombie list, you know, those that are declared dead yet continue to be bought and used by customers, not to mention enhanced and sold by vendors as they are productive and profitable. Examples include tape, fibre channel, disk drives, mainframes, printers, windows, RAID and even block storage among others.

Some technologies that I think have legs that are still very early in their maturity cycle however that have very bright futures include among others PCI I/O virtualization (IOV), Fibre Channel over Ethernet (FCoE), 6Gb SAS for attaching clusters of servers to shared external storage systems, SAS disk drivers, flash and ram based hybrid SSD, cloud based technologies, virtualization expanding focus from just consolidation to enabling scale up, scale out along with agility and ease of management.

Dedupe enabled storage continues to gain traction and I think we have only scratched the surface in terms of actual market opportunity, same with virtual tape libraries for bridging the old with the new. What I mean by that is virtual tape libraries, regardless of presenting block tape or NFS file system interfaces are great for bridging to existing backup process and procedures (the old) with the new including on-site disk as well as off-site storage at a cloud or managed service provider.

Another area to keep an eye is overall end-to-end (E2E) cross technology domain (e.g. servers, storage, networking, hardware, software, local and remote services) infrastructure resource management (IRM) techniques including server/storage resource analysis (SRA) tools. Where resource management and reporting tools are convenient for showing you what you have, as environments continue to scale in terms of size or complexity, tools that can provide insight and awareness across different technology domains become more important, not just for reporting, but also for connecting the dots and finding where the real issues and opportunities are.

  • Share/Bookmark