Why do I bother with RAID 10 ?

Posted by GrumpyOldDBA on SQL Blogcasts See other posts from SQL Blogcasts or by GrumpyOldDBA
Published on Fri, 23 Apr 2010 06:44:00 GMT Indexed on 2010/04/23 7:54 UTC
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Filed under:

Consistency / dbcc

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File Under Grumpy

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operating systems

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storage

Before I post anything I just want to clarify what I mean by RAID 10 , this is sets of mirrored pairs that have been striped as against a RAID 0 which has been mirrored. I've just had a disk failure in the data array for one of my dev servers, it's an eight disk raid 8, no real worries, replace disk and off we go - but no - the HP engineers told me from the diagnostics ( done to ensure I got the right replacement under warranty ) that not only had a disk failed but I'd lost all the data...(read more)

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