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From: "Alexander Zagrebin" <alexz@visp.ru>
To: "'Daniel O'Connor'" <doconnor@gsoft.com.au>
References: <39309F560B98453EBB9AEA0F29D9D80E@vosz.local><4C1C2598-4157-4B04-8DB8-C84F353AB8B8@nevada.net.nz><6FAA390A-1E40-4D7A-AAD5-DC72578CE974@nevada.net.nz>
	<200912182027.11632.doconnor@gsoft.com.au>
Date: Fri, 18 Dec 2009 13:39:25 +0300
Keywords: freebsd-current
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In-Reply-To: <200912182027.11632.doconnor@gsoft.com.au>
Cc: freebsd-current@freebsd.org
Subject: RE: 8.0-RELEASE: disk IO temporarily hangs up (ZFS or ATA related
	problem)
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> I doubt this is the problem, I have WD10EADS disks in my ZFS 
> array and I 
> see the same issue.
> 
> It strikes me as extremely unlikely that both of us would have dud 
> disks..
> 
> In any case it seems to be a general problem not limited to 
> one area of 
> the disk so a dud sector is an unlikely reason.

Big thanks for confirmation!
Your confirmation is important for me.
There should be a way to define where the bug is: in the ata (or filesystem)
driver or in the drive's firmware....

-- 
Alexander Zagrebin