Re: Which raid card to buy for SargeD

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Sorry, this might be a silly question, since I am new to RAID, how do I do
those tests, I would like to check out our RAID.

Thanks a lot in advance!

Jeff
On Fri, 9 Apr 2004, KELEMEN Peter wrote:

> * Richard Scobie (richard@sauce.co.nz) [20040404 16:47]:
>
> > KELEMEN Peter wrote:
> > > * Richard Scobie (richard@sauce.co.nz) [20040401 08:19]:
> > > >3ware hardware RAID 10: Reads - 92.8MB/s    Writes - 88.9MB/s
> > > >Software RAID 10:  Reads - 53.7MB/s   Writes - 94.9 MB/s
>
> > > 3ware HW-RAID1, Linux SW-RAID0:	read 263 MiB/s, write 157 MiB/s
> > > 3ware HW-RAID5, Linux SW-RAID0:	read 243 MiB/s, write 135 MiB/s
> > > Linux SW-RAID5:			read 225 MiB/s, write 135 MiB/s
> > > 3ware HW-RAID10:		read 119 MiB/s, write  91 MiB/s
>
> > This array is obviously larger than the 4 disc one I have. Unfortunately
> > you do not have the one result I would really like - SW-RAID10.
> > It would be interesting to see how it compares to 3ware HW-RAID10.
>
> Well, I did those tests as well for the sake of interest.
> Linux SW-RAID10:		read 221 MiB/s, write 105 MiB/s
>
> Peter
>
> --
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>  Kelemen Péter     /       \       /       \     Peter.Kelemen@cern.ch
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