Check out this site for RAID level descriptions and the pros/cons of 
each.

http://www.acnc.com/raid.html

Jim

> That's not really true.  a hardware RAID5 should be much faster than a
> single disk.  The data is not actually replicated X times.  There is,
> however, parity data.  But, because of the fact that both data and 
parity
> are striped across all drives, you should see a noticeable performance
> increase (assuming you're using SCSI...if you're using IDE, it's a 
whole
> nother ball game, and I'm not very familiar with the rules other than 
me
> no likie)
> 
> On Thu, 28 Feb 2002, Jason Lohrenz wrote:
> 
> > Thanks for the info.
> >
> > I was under the impression by some that RAID-5 you gain read speed
> > performance, but the write performance is slower because it has to 
get
> > replicated X times depending on the # of drives in the array.  But 
I'll
> > probably stick with this then.  Thanks again!
> >
> > JasonL
> 
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