Tag Archives: performance

Why Recovery Matters: Two Case Studies

I started this blog over two years ago to focus on the criticality of data protection and specifically data recovery.  While technology continues to evolve, the importance of these two elements remains consistent.  Every company must have a recovery strategy to protect against data loss or corruption.  Some people may be inclined to de-emphasize backup […]

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Data protection storage and business value

George Crump posted an article over on Network Computing discussing why storage is different for data protection. He makes a number of points regarding the benefits of using a storage appliance approach versus a software-only model, and for the most part, I agree with his analysis. However, there is an important point missing. The software-only […]

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Pondering Fibre Channel over Ethernet

Currently the twittersphere and blogosphere is actively discussing Fibre Channel over Ethernet (FCoE).  The conversation was triggered by a post by Hu Yoshida from HDS, and I wanted to share my thoughts. One of the most interesting responses was this one by Nigel Poulton where he explains the infrastructure required for FCoE.  He goes into […]

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War Stories: Diligent

As I have posted before, IBM/Diligent requires Fibre Channel drives due to the highly I/O intensive nature of their deduplication algorithm. I recently came across a situation that provides an interesting lesson and an important data point for anyone considering IBM/Diligent technology. A customer was backing up about 25 TB nightly and was searching for […]

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Data Domain Announcement

Data Domain recently announced that their new OS release dramatically improved appliance performance. On the surface, the announcement seems compelling, but upon further review, it creates a number of questions. Performance Improvement Deduplication software such as Data Domain’s is complex and can contain hundreds of thousands of interrelated lines of code. As products mature, companies […]

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SEPATON Performance — Again

Scott from EMC has challenged SEPATON’s advertised performance for backup, deduplication, and restore. As industry analyst, W. Curtis Preston so succinctly put it, “do you really want to start a ‘we have better performance than you’ blog war with one of the products that has clustered dedupe?” However, I wanted to clarify the situation in […]

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SEPATON Performance Revisited

In this post, I highlighted SEPATON’s S2100-ES2 performance both with and without deduplication enabled. In a comment, I had also indicated that we would be adding additional performance information to our website and collateral and  am happy to report that the update is complete.  You can find our deduplication performance numbers on multiple different locations […]

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SEPATON S2100-ES2 Performance

The SEPATON S2100-ES2 was designed for speed. Our solution is based around the concept of a unified appliance which provides one GUI for managing and monitoring all embedded hardware. We also automate the disk provisioning and configuration to provide consistent scalability and performance. The result is an appliance that can easily be managed by an […]

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InformationWeek on NEC HYDRAstor

Howard Marks recently posted an interesting article about NEC’s HYDRAstor over on his blog at InformationWeek. He discusses the product and how the device is targeted at backup and archiving applications. He makes some interesting points and mentions SEPATON. I wanted to respond to some of the points he raised. …[the system starts with] a […]

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