[rescue] RAID (was Re: Insane drives)

Björn Ramqvist rescue at sunhelp.org
Wed Jul 11 03:21:43 CDT 2001


David Murphy wrote:
> 
> > Note that software RAID 5 sucks.
> 
> Hardware RAID5 also sucks.

I'd say, for normal PeeCee fileserving, it's OK. Hardware RAID-5 with a
decent writeback cache and somewhat optimized chunksize, can be very
useful for long sequential files and normal day-to-day fileserving. I
love the Digital HSZ/HSG-series.
If you're going for the big iron and run databases, and need the seek
performance, go with the striped mirroring (RAID 1+0) option.

/Bjorn



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