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Re: Running slower after raid0



On Tue, 2005-11-01 at 18:53 -0800, Alvin Oga wrote:
> 
> On Tue, 1 Nov 2005, Roberto C. Sanchez wrote:
> 
> > How is that?  The RAID1 on my system read at nearly 2x the speed of a
> > single drive.
> 
> raid1 is mrirror .. same data on both disks ... so you should expect
> 	to read 2x faster
> 
> raid0 is stripping ... just making two 40GB disks looking like one bigger
> 80GB disk ... you will NOT get any performance benefits from raid0

Sure you will.  If you are dealing with large bits of data, 
writing to it will be N times faster because the computer writes 
chunks of data to the disks in parallel.

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Ron Johnson, Jr.
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