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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

  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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