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Date: Tue, 30 Sep 2008 10:20:53 +0200 (CEST)
From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
To: Jeremy Chadwick <koitsu@freebsd.org>
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References: <48E1465A.5040903@cs.okstate.edu>
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Cc: Reid Linnemann <lreid@a.cs.okstate.edu>, freebsd-questions@freebsd.org
Subject: Re: SATA READ_DMA timeouts - SOLVED?
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> The Wikipedia article you refer to documents a very well-known topic:
> the SATA150-limiting jumpers on hard disks.  Drive vendors have this
> jumper enabled (capped) by default due to incompatibilities with certain

in friday i bought 2 new 750GB disks, connected it and got SATA-300, one 
was samsung other seagate. so not all vendors