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List:       freebsd-hackers
Subject:    Re: Confusing smartd messages
From:       Lev Serebryakov <lev () FreeBSD ! org>
Date:       2018-07-06 10:42:43
Message-ID: d3b221bb-fe70-460d-cd7f-6e7a4614a62d () FreeBSD ! org
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On 05.07.2018 17:44, Wojciech Puchar wrote:

> It JUST means that some sectors are unreadable which may be a reason
> that at some some write got wrong because of hardware problem.But this
> problem may be - and possibly were - powerdown while writing, or power
> spike.
 Maybe, our experiences are different because all my computers with
spinning media are always powered by good UPSes. And they never ever
encounter "powerdown while writing" :-) So, for me single write error is
sure indication of degrading HDD. Sometimes I was able to get free
exchange on this basis, if guarantee is not expired yet, BTW.

-- 
// Lev Serebryakov
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