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Re: [LUG] Q for the server builders

 

On Sun, 2009-03-15 at 15:42 +0000, Matthew Macdonald-Wallace wrote:
>
> 4 disks minimum IMHO, two in each server configured as RAID-1.  If you  
> can afford it (although seeing the budget I suspect not!) 6 disks in  
> each server, RAID-5 mirrored as RAID-1 (is this RAID-6 or RAID-15? I  
> can never remember and I don't trust Wikipedia any more!).
> 
RAID 51 I think (build the RAID 5, then mirror it). We did this on one
server. RAID 6 is like RAID 5 but with more parity checks stored. Never
used it myself.


John.

-- 
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John Horne, University of Plymouth, UK  Tel: +44 (0)1752 587287
E-mail: John.Horne@xxxxxxxxxxxxxx       Fax: +44 (0)1752 587001

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