| From: | Christopher Browne <cbbrowne(at)libertyrms(dot)info> |
|---|---|
| To: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: software vs hw hard on linux |
| Date: | 2003-09-12 15:32:18 |
| Message-ID: | 607k4et43h.fsf@dev6.int.libertyrms.info |
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| Lists: | pgsql-performance |
threshar(at)torgo(dot)978(dot)org (Jeff) writes:
> On the pro-sw side you have lots of speed and less cost (unfortunately,
> there is a pathetic budget so spending $15k on a raid card is out of the
> question really).
I have been playing with a Perq3 QC card
<http://www.scsi4me.com/?menu=menu_scsi&pid=143>
which isn't anywhere near $15K, and which certainly seems to provide the
characteristic improved performance.
PriceWatch is showing several LSI Logic cards in the $300-$400 range
with battery backed cache, which doesn't seem too out of line.
It would seem a good tradeoff to buy one of these cards and drop a
SCSI drive off the array.
--
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Christopher Browne
(416) 646 3304 x124 (land)
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