From: Arnd Hannemann <arnd@arndnet.de>
To: Jan Engelhardt <jengelh@medozas.de>
Cc: Arnd Hannemann <arnd@arndnet.de>, Roland <devzero@web.de>,
tvrtko@ursulin.net, pernegger@gmail.com, snitzer@gmail.com,
zorglub_olsen@hotmail.com, renatoyamane@mandic.com.br,
linux-kernel@vger.kernel.org
Subject: Re: WD doesn`t use disks with Linux - was Re: Re:Western Digital GreenPower drives and Linux
Date: Wed, 14 May 2008 09:48:44 +0200 [thread overview]
Message-ID: <482A995C.7040806@arndnet.de> (raw)
In-Reply-To: <alpine.LNX.1.10.0805132343470.448@fbirervta.pbzchgretzou.qr>
Jan Engelhardt wrote:
> On Tuesday 2008-05-13 23:20, Arnd Hannemann wrote:
>> Well the answer was probably just from a first level support person so
>> nothing one should get excited about.
>> Anyway to the high Load_Cycle_Count; if I understood the technology
>> correctly the WD GreenPower drives are exactly "Green" because they
>
> I don't find it Green when I have to buy new disks because of
> their detrimental parking technique.
>
>> unload the heads on a plastic ramp (no landing zone!) quite often during
>
> ramp or LZ, it's quite a force with which the head is parked.
>
Well I'm no expert, but I would say comparing to the normal wear out due
to use (seeking, bearing wear out, vibrations, spin up, bumps) the
factor of a controlled unload/load cycle on a plastic ramp is probably
negligible.
BTW: my hitachi notebook drive, which I believe has a similar
load/unload technology has:
> 193 Load_Cycle_Count 0x0032 057 057 000 Old_age Always - 258528/258360
And it didn't fail on me yet...
Of course this is just one data point.
Regards,
Arnd Hannemann
next prev parent reply other threads:[~2008-05-14 8:13 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-13 21:00 WD doesn`t use disks with Linux - was Re: Re:Western Digital GreenPower drives and Linux Roland
2008-05-13 21:20 ` Arnd Hannemann
2008-05-13 22:29 ` Jan Engelhardt
2008-05-14 7:48 ` Arnd Hannemann [this message]
2008-05-14 13:20 ` linux-os (Dick Johnson)
2008-05-14 13:39 ` Jan Engelhardt
2008-05-14 16:09 ` linux-os (Dick Johnson)
2008-05-14 17:15 ` linux-os (Dick Johnson)
2008-05-15 20:39 ` linux-os (Dick Johnson)
2008-05-13 21:28 ` Niels
2008-05-16 9:35 ` Pádraig Brady
2008-05-16 10:21 ` Jan Engelhardt
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