Messages in this thread | | | Date | Thu, 3 Apr 2003 11:13:12 -0800 | From | Neil Schemenauer <> | Subject | Re: RAID 5 performance problems |
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Ross Vandegrift <ross@willow.seitz.com> wrote: > Absolutely correct - you should *never* run IDE RAID on a channel that > has both a master and slave. When one disk on an IDE channel has an > error, the whole channel is reset - this makes both disks > inaccessible, > and RAID5 now has two failed disks => you data is gone! *ALWAYS* use > separate IDE channels.
I think it's okay to use both channels if you use RAID0+1 (also known as RAID10), just be sure to mirror across channels. As a bonus, RAID0+1 is significantly faster than RAID5.
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