[G4] EIDE and Ultra ATA RAID

Philip J Robar philip.robar at myrealbox.com
Mon Apr 25 15:51:47 PDT 2005


On Apr 25, 2005, at 1:23 PM, Ralph Garrett wrote:

> Some thoughts on RAID Arrays.
>
> RAID 0, Striping a matched set of drives does not decrease the MTBF  
> for the array, the MTBF remains the same as for a single drive.

This is simply not true. Every drive you add increases the chance of  
the array failing.  See http://www.pcguide.com/ref/hdd/perf/raid/ 
concepts/rel_Rel.htm.

Phil



More information about the G4 mailing list