From: Richard Scobie <richard@sauce.co.nz>
To: linux-raid@vger.kernel.org
Subject: Re: Hard drive lifetime: wear from spinning up or rebooting vs running
Date: Mon, 06 Feb 2006 17:35:52 +1300 [thread overview]
Message-ID: <43E6D228.2070804@sauce.co.nz> (raw)
In-Reply-To: <43E68D62.4080704@cogweb.net>
David Liontooth wrote:
> Temperature obviously matters -- a linear approximation might look like
> this,
>
> Lifetime = 60 - 12 [(t-40)/2.5]
>
> where 60 is the average maximum lifetime, achieved at 40 degrees C and
> below, and lifetime decreases by a year for every 2.5 degree rise in
> temperature. Does anyone have an actual formula?
This paper from Hitachi may be of some use for their drives:
http://www.hgst.com/hdd/technolo/drivetemp/drivetemp.htm
Regards,
Richard
next prev parent reply other threads:[~2006-02-06 4:35 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-02 5:59 RAID 16? David Liontooth
2006-02-02 6:03 ` Neil Brown
2006-02-02 8:34 ` Gordon Henderson
2006-02-02 16:17 ` Matthias Urlichs
2006-02-02 16:28 ` Mattias Wadenstein
2006-02-02 16:54 ` Gordon Henderson
2006-02-02 20:24 ` Matthias Urlichs
2006-02-02 21:18 ` J. Ryan Earl
2006-02-02 21:29 ` Andy Smith
2006-02-02 22:38 ` Konstantin Olchanski
2006-02-03 2:31 ` Ross Vandegrift
2006-02-03 2:54 ` Bill Davidsen
2006-02-02 18:42 ` Mario 'BitKoenig' Holbe
2006-02-02 20:34 ` Matthias Urlichs
2006-02-03 0:20 ` Guy
2006-02-03 0:59 ` David Liontooth
2006-02-02 16:44 ` Mr. James W. Laferriere
2006-02-03 9:08 ` Lars Marowsky-Bree
2006-02-03 2:32 ` Bill Davidsen
2006-02-05 23:42 ` Hard drive lifetime: wear from spinning up or rebooting vs running David Liontooth
2006-02-06 3:57 ` Konstantin Olchanski
2006-02-06 5:25 ` Patrik Jonsson
2006-02-06 4:35 ` Richard Scobie [this message]
2006-02-06 10:09 ` Mattias Wadenstein
2006-02-06 16:45 ` David Liontooth
2006-02-06 17:12 ` Francois Barre
2006-02-07 8:44 ` Hans Kristian Rosbach
2006-02-07 19:18 ` Neil Bortnak
2006-02-06 19:22 ` Brad Dameron
2006-02-06 21:15 ` Dan Stromberg
2009-09-20 19:44 ` RAID 16? Matthias Urlichs
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