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From: Chuck Swiger <cswiger@mac.com>
To: Joe Peterson <joe@skyrush.com>
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Date: Fri, 25 Jan 2008 12:46:08 -0800
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Cc: freebsd-stable@freebsd.org
Subject: Re: "ad0: TIMEOUT - WRITE_DMA" type errors with 7.0-RC1
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On Jan 25, 2008, at 11:24 AM, Joe Peterson wrote:
> ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE       
> UPDATED  WHEN_FAILED RAW_VALUE
>  1 Raw_Read_Error_Rate     0x000f   114   071   006    Pre-fail   
> Always       -       82422948
[ ... ]
>
>  7 Seek_Error_Rate         0x000f   084   060   030    Pre-fail   
> Always       -       286126605
[ ... ]
> 195 Hardware_ECC_Recovered  0x001a   063   046   000    Old_age    
> Always       -       166181300

These numbers are quite worrysome-- they should be zero or nearly so  
in a healthy drive.

-- 
-Chuck