Wednesday, December 3rd, 2008
The outlook on the economy continues to be less than stellar. The National Bureau of Economic Research formally declared that we are in a recession. Thanks guys for stating the obvious! Tough times create difficulties for everyone. We have already seen vendors including NetApp, Quantum and ...
Posted in Deduplication, General, Marketing | No Comments »
Thursday, October 23rd, 2008
I have recently been thinking about the real benefits of deduplication. Although the technology is all about capacity, when you analyze the cost and benefits in the real world, the thing that jumps out at you is performance.
Performance is the key driver in sizing and assessing the number of ...
Posted in Backup, Deduplication, Restore | No Comments »
Friday, October 17th, 2008
HIFN recently announced a card that accelerates hash-based deduplication. For those unfamiliar with HIFN, they provide infrastructure components that accelerate CPU intensive processes such as compression, encryption and now deduplication. The products are primarily embedded inside appliances, and you may be using one of their products today.
The interesting ...
Posted in Deduplication | 2 Comments »
Tuesday, October 7th, 2008
I was recently attending a show and enjoyed speaking with a variety of end users with different levels of interest and knowledge. One of the things that I found was that attendees were obsessed with the question of inline vs post process vs concurrent process deduplication. Literally, people ...
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Friday, October 3rd, 2008
I spent last week at a tradeshow in New York. These events are interesting because of the various end user perspectives. Those of us in the industry often get embroiled in the minutiae of products and features, and so it is very useful to understand the views of the ...
Posted in Deduplication, Marketing | No Comments »
Tuesday, September 30th, 2008
Scott over at EMC recently posted his thoughts about deduplication ratios and how they vary widely. I agree with his assessment that compression ratios, change rates and retention are key ingredients in deduplication ratios. However, he makes a global statement, “If you don't know those three things, you ...
Posted in Deduplication, General, Marketing | 1 Comment »
Friday, September 26th, 2008
On the surface, the idea of deduplicated replication is compelling. By replicating deltas, the technology sends data across a WAN and dramaically reduces the required bandwidth. Many customers are looking to this technology to allow them to move to a tapeless environment in the future. However, there ...
Posted in Deduplication, Restore | No Comments »
Tuesday, September 16th, 2008
I am digressing slightly from my usual data protection focus, but I found a recent announcement from Riverbed very interesting. They are developing a deduplication solution for primary storage. As an employee of a vendor of deduplication solutions, I wanted to provide commentary.
First some background, Riverbed makes a ...
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Wednesday, September 10th, 2008
As previously posted, I was confused about the muted launch of IBM’s XIV disk platform. Well, the formal launch finally occurred at IBM Storage Symposium in Montpelier, France. Congratulations to IBM, although I am still left scratching my head why they informally announced the product a month ago!
Another ...
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Friday, September 5th, 2008
I periodically peruse the blogosphere looking for interesting articles on storage, data protection and deduplication. As you can imagine, blog content varies from highly product centric (usually from vendors) to product agnostic (usually from analysts). I recently ran across a post over at the Data Domain blog, Dedupe ...
Posted in Backup, Deduplication, Restore, Virtual Tape | No Comments »