About Restore

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 great detail highlighting the lossless nature of FCoE and the required hardware and cabling.  The key takeaway is that FCoE is not iSCSI; it does not use generic 10 Gigabit Ethernet (10 GigE) hardware.  You will need different cabling and advanced switches to meet the more stringent demands of FCoE.

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W. Curtis Preston recently authored an article on Searchstorage.com.au explaining global deduplication.  This is an important topic which frequently causes confusion.  Curtis does a good job explaining the technology and what it means to end users and  I recommend the article.

A quick summary is that global deduplication means that a common deduplication repository is shared by multiple nodes in a system.  In these environments, a customer can backup their data to any node on a system and it will be deduplicated against related data.  This provides improved ease of use and scalability.

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