Tag: "NetApp"

Flood Affects Storage Industry


There was a great post a couple of weeks ago, with Tom Coughlin as a contributing editor, on Forbes’ news site about the floods that hit Thailand and how it will affect the disk drive market.  The great thing about the article is it truly highlights that necessity is the mother of invention.  What do I mean by that?  Over the past few “storage efficiency” has been a big topic with vendors.  Helping customers “do more with less”, especially in these stringent economic times, is key to the vitality of a number of businesses.  Technologies such as storage virtualization and thin provisioning have helped customers to slow their storage spend and get better utilization out of their existing storage.  Once customers have moved their utilization rates from 35% to 65% or 70%, time comes when new storage needs to be acquired to keep up with the growth of data.  The issue comes when there are no more disk drives to be acquired.  Due to the floods in Thailand, analysts predict that the storage industry could be 50 to 60 million units shy of the demand this quarter.  This does two things:

1)      Drives the price of disk higher, at a time when the expectation is to spend less for disk

2)      Has IT getting more creative on how they use and deploy their storage

It is the later that I want to focus on as paying more for disk is not necessarily the best option.  It is important to note that data grows for one reason, business does not stop, it needs to keep going and it is what is driving the demand on the data.

In the Forbes piece Tom talks about “a surge in new technologies because of this disk shortage” but he doesn’t cover some of the most innovative technologies that are available to help customers.  I would agree with Tom that we “could” see a surge in SSD but that would be short lived do to both supply and cost as well as a surge in tape, but these aren’t really “new technologies”.

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Storage Efficiency Panel – SNW 2011 Fall


Yesterday I was on a panel at SNW in Orlando Florida.  The panel was hosted by Dave Vellente, Founder of Wikibon and always a great host for these kinds of things.  On the panel was Larry Freeman of NetApp, Craig Nunes of HP (formally 3Par), Jarred Floyed CTO / Founder at Permabit and myself, IBM (formally Storwize).

Some interesting data came out of this panel.  There were probably over 150 people in the audience.  It was a well-attended session.  Also, Dave is VERY good about asking the audience questions.  Let me start by making sure we all know where everyone sits at the “storage efficiency table” that was on the panel.

  • Larry Freeman is from NetApp – they claim, and I believe them, that they have 10 storage efficiency technologies that are embedded into WAFL
  • Craig Nunes main focus on the panel was ‘zero reclamation’ to optimize storage
  • I have a Real-time Compression drum I am beating
  • Jarred Floyed focuses on data deduplication

Here are some questions and answers Dave got when speaking to the audience:

Dave’s Question

Audience Response (in close estimated %)

How many people use deduplication / compression in their storage? 60% responded they did use one or both of these technologies in their environment
How do users use these technologies - embedded or appliance? 100% of the 60% said "embedded"
Who is your storage vendor was that provided these technologies? 100% of the 60% said NTAP
What is the number 1 issue was with the embedded solution and making it not more widely adopted? Performance was the answer.  They all believed that for 70% of their applications, the embedded solution was “good enough” but for 30% where performance is critical – it couldn’t do the job.
Why are not more appliances deployed to solve the performance issues? The response was that customers didn’t want to have to manage multiple solutions in their environment doing the same thing.
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A Blog with no Comments?


Today I read a very well written blog by The SANMan.  The only issue is, you can't comment on his blog.  This is the first technology blog I have seen like this.  So, I will have to post my thought here.

In his post "NetApp Takes the "Primary" Lead for Data Reduction" - which seems more like theory and a commercial for NTAP than reality (see comments @ The Register) the SANMan states:

"Yes, Ocarina and Storwize have appliances that compress and uncompress data as it’s alternatively stored and read but what performance overhead do such technologies have when hundreds of end users concurrently access the same email attachment? As for Oracle’s Solaris ZFS file system sub level deduplication which is yet to see the light of day one wonders how much hot water it will get Oracle into should it turn out to be a direct rip off of the NetApp model."

I have two comments:

1) You are right - you CAN'T do deduplicaiton on primary if you affect performance.  All indications for customers are that they cannot use NTAP deduplicaiton or even compression 'in-line' as the performance is just too terrible so all processes must be done post-process.

2) I direct your attention to the Wikibon Blog on CORE - "Dedupe Rates Matter...Just Not as Much as You Think" - Storwize can do in-line data optimization without any performance degradation.  So the question is - if customers can 'Optimize without Compromise' - why wouldn't they?

Updated 6/7/2010 - Oh, quick question - how does the SANMan get away with the graphics he uses?  I would think that Walt Disney & Pixar would get a bit upset with the use of the character Carl Fredricksen, no?

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