From: Richard Scobie <r.scobie@clear.net.nz>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-ide@vger.kernel.org
Subject: Re: SAS v SATA interface performance
Date: Sat, 01 Dec 2007 20:43:36 +1300 [thread overview]
Message-ID: <475110A8.5090709@clear.net.nz> (raw)
In-Reply-To: <20071130231705.51e056f4@the-village.bc.nu>
Alan Cox wrote:
> If you want really high performance use multiple drives, on multiple PCIE
> controllers. Just make sure your backup planning of raid 1+0 setup is
> done right as many drives means a lot more drive fails.
Thanks again. For what it's worth, I shall be attempting this with SATA
drives in a RAID 50 configuration - 2 x 8 drives, using md RAID and an 8
lane PCIe SAS HBA.
Regards,
Richard
next prev parent reply other threads:[~2007-12-01 7:44 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-30 19:19 SAS v SATA interface performance Richard Scobie
2007-11-30 21:24 ` Michael Tokarev
2007-11-30 23:17 ` Alan Cox
2007-12-01 7:43 ` Richard Scobie [this message]
2007-12-01 14:37 ` Greg Freemyer
2007-12-01 19:19 ` Richard Scobie
2007-12-01 20:01 ` Mark Lord
2007-12-01 20:40 ` Jeff Garzik
2007-12-01 23:55 ` Richard Scobie
2007-12-02 3:45 ` Mark Lord
2007-12-02 3:49 ` Mark Lord
2007-12-10 7:33 ` Tejun Heo
2007-12-10 14:36 ` Jens Axboe
2007-12-10 16:28 ` Mark Lord
2007-12-10 14:50 ` James Bottomley
2007-12-10 16:32 ` Mark Lord
-- strict thread matches above, loose matches on Subject: below --
2007-12-01 0:04 Richard Scobie
2007-12-01 0:17 ` Alan Cox
2007-12-01 3:06 ` Mark Lord
2007-12-10 7:15 ` Tejun Heo
2007-12-10 16:23 ` Mark Lord
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