Category Archives: File Storage

Server virtualization vs. storage virtualization

One can only be perplexed by the seemingly overwelming adoption of server virtualization and contrast that with the ho-hum, almost underwelming adoption of storage virtualization.  Why is there this significant a difference? I think the problem is partly due to … Continue reading

Posted in Block Storage, Cloud storage, Disk storage, File Storage, Information economy, Market dynamics, Server virtualization, SSD storage, Storage architecture, storage economics, Storage performance, Strategic Inflection Points, Strategic planning, System effectiveness, Visionary leadershp | Tagged , , | Leave a comment

HDS buys BlueArc

Yesterday, HDS announced that they had closed on the purchase of BlueArc their NAS supplier for the past 5 years or so.  Many commentators mentioned that this was a logical evolution of their ongoing OEM agreement, how the timing was … Continue reading

Posted in data access, File Storage, R&D measures, Storage, Storage performance, System effectiveness | Tagged , , , , , , , | 3 Comments

IBM’s 120PB storage system

Talk about big data, Technology Review reported this week that IBM is building a 120PB storage system for some unnamed customer.  Details are sketchy and I cannot seem to find any announcement of this on IBM.com. Hardware It appears that … Continue reading

Posted in Clustered storage, Data, Data integrity, data logistics, data protection, Disk storage, Distributed computing, File Storage, Infiniband, Information economy, Networking, SAS, Storage, Storage architecture, Storage availability, Storage density, Storage energy use, Storage Features, Storage reliability, Strategy, System effectiveness, Systems | Tagged , , , , , , , , , , , , | 2 Comments

CIFS vs. NFS the saga continues, recent SPECsfs(R) 2008 results- chart of the month

When last we discussed this topic, the tides had turned and the then current SPECsfs 2008 results had shown that any advantage that CIFS had over NFS was an illusion. Well there has been more activity for both CIFS and NFS … Continue reading

Posted in File Storage, Storage, Storage performance | Tagged , , , , | Leave a comment

Potential data loss using SSD RAID groups

The problem with SSDs is that they typically all fail at some level of data writes, called the write endurance specification. As such, if you purchase multiple drives from the same vendor and put them in a RAID group, sometimes … Continue reading

Posted in Block Storage, Data, Data availability, Data integrity, Disk storage, File Storage, Storage, Storage availability, System effectiveness, System quality | Tagged , , , , , , , , , , | 9 Comments

EMCWorld day 3 …

Sometime this week EMC announced a new generation of Isilon NearLine storage which now includes HGST 3TB SATA disk drives.  With the new capacity the multi-node (144) Isilon cluster using the 108NL nodes can support 15PB of file data in … Continue reading

Posted in Data, Data grid, Data retention, Distributed computing, File Storage, Storage architecture, Storage Backup, Systems | Tagged , , , , , , | Leave a comment

Latest SPECsfs2008 results – chart of the month

The above chart comes from our last month’s newsletter on the lastest SPECsfs2008 file system performance benchmark results and depicts a scatter plot of system NFS throughput operations per second versus the number of disk drives in the system being tested.  We eliminate … Continue reading

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New file system capacity tool – Microsoft’s FSCT

Jose Barreto blogged about a recent report Microsoft did on File Server Capacity Tool (FSCT) results (blog here, report here).  As you may know FSCT is a free tool released in September of 2009, available from Microsoft that verifies a SMB … Continue reading

Posted in Ethernet, File Storage, Networking, Storage, Storage performance, System effectiveness | Tagged , , , , , , , , , , , , , , | Leave a comment