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From: Mark Lord <liml@rtr.ca>
To: Greg Freemyer <greg.freemyer@gmail.com>
Cc: Linda Walsh <lkml@tlinx.org>, linux-ide@vger.kernel.org
Subject: Re: Port Multiplier access with Sil 3124
Date: Mon, 09 Feb 2009 15:09:12 -0500	[thread overview]
Message-ID: <49908D68.8060601@rtr.ca> (raw)
In-Reply-To: <87f94c370902090635h2fc3e604n990bdd70be9c48cd@mail.gmail.com>

Greg Freemyer wrote:
> In my real world tests I've never seen a single drive achieve beyond
> about 80MB/sec.  (5GB/min is the way I actually measure it.  That was
> using SATA directly on the MB which I assume is as fast a PCIe.)
..

I have had spinning drives here that coulw achieve a simple linear
read rate of 112Mbytes/sec.

Any amount of seeking thrown in and that number drops a lot,
but that's the current max I know of.

There are SATA SSDs in the wild already that are *way* faster, though.

Cheers

  reply	other threads:[~2009-02-09 20:09 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-08 20:38 Port Multiplier access with Sil 3124 Linda Walsh
2009-02-09  9:26 ` Grant Grundler
2009-02-09 22:01   ` Linda Walsh
2009-02-09 14:35 ` Greg Freemyer
2009-02-09 20:09   ` Mark Lord [this message]
2009-02-09 22:22   ` Linda Walsh
2009-02-09 23:01     ` Greg Freemyer
2009-02-10  0:15       ` Jeff Garzik
2009-02-10  1:07         ` Linda Walsh
2009-02-10  3:48           ` Jeff Garzik
2009-02-11  2:09           ` Tejun Heo
2009-02-12  4:16             ` Robert Hancock
2009-02-10  3:25         ` Greg Freemyer
2009-02-11  2:12 ` Tejun Heo

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