From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Alistair John Strachan <s0348365@sms.ed.ac.uk>
Cc: Marc Perkel <marc@perkel.com>, linux-kernel@vger.kernel.org
Subject: Re: Does Linux support powering down SATA drives?
Date: Sat, 19 Nov 2005 21:49:07 +0000 [thread overview]
Message-ID: <1132436947.19692.19.camel@localhost.localdomain> (raw)
In-Reply-To: <200511192021.40922.s0348365@sms.ed.ac.uk>
On Sad, 2005-11-19 at 20:21 +0000, Alistair John Strachan wrote:
> > Same as the problem with many household devices in standby that actually
> > end up using as lot of power in their many "turned off" hours
>
> My mistake, I was unaware of the difference between "Suspend" and (presumably)
> "Sleep". I've tried the latter without success on a Maxtor 120G here, does
> this work for anybody else (hdparm -Y)?
The power consumption situation is as true for suspend as sleep. Only
pulling the plug makes that difference. At the moment the SATA layer
doesn't support hot unplugging the drive which is what is really needed.
next prev parent reply other threads:[~2005-11-19 21:17 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-19 17:41 Does Linux support powering down SATA drives? Marc Perkel
2005-11-19 19:01 ` Alan Cox
2005-11-19 19:00 ` Alistair John Strachan
2005-11-19 19:14 ` Marc Perkel
2005-11-19 19:20 ` USB storage -> Oops (2.6.14.2) JaniD++
2005-11-19 19:43 ` Does Linux support powering down SATA drives? Jeff Woods
2005-11-19 20:25 ` Alan Cox
2005-11-19 20:21 ` Alistair John Strachan
2005-11-19 20:30 ` Ondrej Zary
2005-11-19 21:49 ` Alan Cox [this message]
2005-11-19 21:20 ` Marc Perkel
2005-11-19 23:04 ` Alistair John Strachan
2005-11-20 7:22 ` asmith
2005-11-20 15:53 ` Marc Perkel
2005-11-20 16:04 ` Tomasz Torcz
2005-11-20 16:07 ` Marc Perkel
2005-11-20 16:17 ` Tomasz Torcz
2005-11-20 16:08 ` Alistair John Strachan
2005-11-21 16:21 ` Rob Landley
2005-11-21 16:51 ` Jeff Garzik
2005-11-21 17:34 ` Rob Landley
2005-11-21 17:14 ` Jason L Tibbitts III
2005-11-20 1:59 ` Rogério Brito
2005-11-20 2:09 ` resyncing broken software raid 1 Marc Perkel
2005-11-20 2:23 ` Kyle Moffett
2005-11-21 7:25 ` Jens Axboe
2005-11-20 23:55 ` Does Linux support powering down SATA drives? Pavel Machek
2005-11-21 8:48 ` Stefan Seyfried
2005-11-20 1:54 ` Rogério Brito
2005-11-20 0:57 ` James Courtier-Dutton
2005-11-21 15:43 ` Mark Lord
2005-11-21 15:49 ` Marc Perkel
-- strict thread matches above, loose matches on Subject: below --
2005-11-20 12:20 Douglas Gilbert
2005-11-21 0:27 Nicolas Mailhot
[not found] <5aF0K-82E-5@gated-at.bofh.it>
[not found] ` <5aH2x-2ub-5@gated-at.bofh.it>
[not found] ` <5aIrE-4BY-11@gated-at.bofh.it>
[not found] ` <5aK0x-6Wi-27@gated-at.bofh.it>
[not found] ` <5aROj-119-5@gated-at.bofh.it>
2005-11-21 3:39 ` Robert Hancock
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