Subject: Re: Western Digital 250G hard drive
To: None <tech-kern@NetBSD.org>
From: Jorgen Lundman <lundman@lundman.net>
List: tech-kern
Date: 12/03/2003 17:13:25
-current has:
atactl wd0 smart status
SMART supported, SMART enabled
id value thresh crit collect reliability description
1 100 60 yes online positive Raw read error rate
2 137 50 yes offline positive Throughput performance
3 117 24 yes online positive Spin-up time
4 100 0 no online positive Start/stop count
5 100 5 yes online positive Reallocated sector count
7 100 67 yes online positive Seek error rate
8 134 20 yes offline positive Seek time performance
9 99 0 no online positive Power-on hours count
10 100 60 yes online positive Spin retry count
12 100 0 no online positive Device power cycle count
192 100 50 no online positive Power-off retract count
193 100 50 no online positive Load cycle count
194 107 0 no online positive Temperature
196 100 0 no online positive Reallocated event count
197 100 0 no online positive Current pending sector
198 100 0 no offline positive Offline uncorrectable
199 200 0 no online positive Ultra DMA CRC error count
But as pointed out, you need to know the vendor specific interpretations. I have
no idea what a temp of "107" is supposed to mean ;)
My 4 WD250s are around:
194 106 0 no online positive Temperature
194 111 0 no online positive Temperature
194 104 0 no online positive Temperature
194 114 0 no online positive Temperature
Lund
roberto@redix.it wrote:
>
>>Hi,
>>
>>I have just purchased a Western Digital 250G hard disk and am using it on
>>a
>>netBSD 1.5.1
>>system. Everything seems to be going fine, but I am worried about the
>>drive
>>temperature.
>
>
> I suggest you to take a look at the S.M.A.R.T. (self monitoring and
> reporting technology) technology. It is a disk failure predicting tool but
> it has an attributes that report the disk temperature.
> So you can monitoring it and verify it is in the operating range (look at
> your disk specification).
>
> But first of all you should:
> 1) verify if your drive support that specification;
> 2) and how netbsd can access that info (I've never used, but netbsd
> should support it: look at man pages and mailing list)
>
> I hope this will help you...
> Bye roberto
>
>
--
Jorgen Lundman | <lundman@lundman.net>
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