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From: Roman Mamedov <rm@romanrm.ru>
To: Chris Murphy <lists@colorremedies.com>
Cc: "linux-raid@vger.kernel.org" <linux-raid@vger.kernel.org>
Subject: Re: 3TB drives failure rate
Date: Mon, 29 Oct 2012 02:16:43 +0600	[thread overview]
Message-ID: <20121029021643.1c9e3195@natsu> (raw)
In-Reply-To: <F548750F-8D0E-4D05-813B-58D85D652226@colorremedies.com>

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On Sun, 28 Oct 2012 14:10:00 -0600
Chris Murphy <lists@colorremedies.com> wrote:

> >> not for RAID 5
> > 
> >> RAID 5 implies 24x7 
> > 
> >> they're also not a 24x7 drive
> > 
> > Wrong on pretty much all points. Or perhaps you are just way too easily
> > misguided by marketing b/s.
> 
> I read their own published specs. Doesn't matter whether that piece is used predominantly by marketing or not, it is a defacto contract that cannot substantially depart from the legalized warranty verbiage.

I could not find any specs from WD where it would say that this particular
drive should be powered on for no more than X hours a day, and not 24x7.
Really, just downloaded the PDF and rechecked.

The closest thing I could find is [1], which after cutting out all the
"we really really want to sell you this enterprise drive for 1.5x as much"
boils down to describing the problem that dumb "hardware RAID" controllers
have with drives without TLER, an issue irrelevant to mdadm users. So,
anything else?

[1]
http://wdc.custhelp.com/app/answers/detail/a_id/1397/~/difference-between-desktop-edition-(wd-blue,-wd-green-and-wd-black)-and-raid

-- 
With respect,
Roman

~~~~~~~~~~~~~~~~~~~~~~~~~~~
"Stallman had a printer,
with code he could not see.
So he began to tinker,
and set the software free."

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  reply	other threads:[~2012-10-28 20:16 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-28 12:15 3TB drives failure rate Rainer Fügenstein
2012-10-28 12:19 ` Mathias Burén
2012-10-28 12:49   ` John Robinson
2012-10-28 12:54 ` Michael Tokarev
2012-10-28 16:47 ` Ed W
2012-10-28 17:05   ` Joe Landman
2012-10-28 22:12     ` joystick
2012-10-28 22:24       ` Miles Fidelman
2012-10-28 23:59         ` joystick
2012-10-29  0:09           ` Miles Fidelman
2012-10-29  4:29             ` Roman Mamedov
2012-10-29  7:54               ` David Brown
2012-10-29 13:02                 ` Phil Turmel
2012-10-30 23:54                   ` 3TB drives failure rate (summary) Rainer Fügenstein
2012-10-31 12:35                     ` Phil Turmel
2012-11-01 15:13                       ` Miles Fidelman
2012-11-01 15:24                         ` John Robinson
2012-11-01 15:39                           ` Miles Fidelman
2012-11-01 16:05                             ` John Robinson
2012-11-01 16:25                               ` Miles Fidelman
2013-02-05 17:43                       ` Adam Goryachev
2013-02-05 18:08                         ` Roy Sigurd Karlsbakk
2013-02-05 20:34                         ` Wolfgang Denk
2012-10-29 13:26               ` 3TB drives failure rate Miles Fidelman
2012-10-28 19:50 ` Chris Murphy
2012-10-28 19:59   ` Roman Mamedov
2012-10-28 20:10     ` Chris Murphy
2012-10-28 20:16       ` Roman Mamedov [this message]
2012-10-28 20:34         ` Chris Murphy
2012-10-28 20:49           ` Roman Mamedov
2012-10-28 20:59             ` Chris Murphy
2012-10-28 21:07               ` Miles Fidelman
2012-10-28 20:50           ` Chris Murphy
2012-10-28 21:07             ` Chris Murphy
2012-10-28 21:18               ` Roman Mamedov
2012-10-28 21:24                 ` Mikael Abrahamsson
2012-10-28 21:45                 ` Miles Fidelman
2012-10-28 22:35                   ` Chris Murphy
2012-10-28 21:51                 ` Chris Murphy
2012-10-28 21:59           ` joystick
2012-10-28 22:10             ` Phil Turmel
2012-10-29  0:12               ` joystick
2012-10-29  0:21                 ` Phil Turmel
2012-10-29  0:27                 ` Chris Murphy
2012-10-28 21:21 ` Mikael Abrahamsson
2012-10-28 23:51 ` Peter Kieser

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