Re: Hardware vs Software RAID

From: Matthew Wakeling <matthew(at)flymine(dot)org>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: Hardware vs Software RAID
Date: 2008-06-25 15:35:37
Message-ID: Pine.LNX.4.64.0806251631520.4085@aragorn.flymine.org
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On Wed, 25 Jun 2008, Greg Smith wrote:
> A firewire-attached log device is an extremely bad idea.

Anyone have experience with IDE, SATA, or SAS-connected flash devices like
the Samsung MCBQE32G5MPP-0VA? I mean, it seems lovely - 32GB, at a
transfer rate of 100MB/s, and doesn't degrade much in performance when
writing small random blocks. But what's it actually like, and is it
reliable?

Matthew

--
Terrorists evolve but security is intelligently designed? -- Jake von Slatt

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