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Date: Tue, 10 Aug 2010 21:11:29 -0700
From: Matthew Jacob <mj@feral.com>
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References: <86wrry1hwv.fsf@ds4.des.no>	<20100810184853.21FED5B5A@mail.bitblocks.com>	<86mxsunpk6.fsf@ds4.des.no>
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	Tue, 10 Aug 2010 21:11:35 -0700 (PDT)
Subject: Re: Support for WD Advanced Format disks
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Yes, that should be it!

> After poking around some, it seems ATA/ATAPI-7 Identify
> Device word 106 bit 13 is set to 1 and bits 0-3 are set to 3
> (for 2^3 or 8 LBAs per sector) for a 4KB sector size (pin 7-8
> jumper on a WD AF disks presumably changes this setting to
> 0,0).  See page 121 of Atapi-7 volume 1 (google for
> ata-atapi-7.pdf).
>
> Hopefully this helps in whatever `clean solution' you are
> looking for?
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