Gentoo Archives: gentoo-user

From: Nikos Chantziaras <realnc@×××××.de>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: Hard disk power save
Date: Sat, 07 Feb 2009 18:09:32
Message-Id: gmkio6$plt$1@ger.gmane.org
In Reply to: Re: [gentoo-user] Re: Hard disk power save by Danis Petkakis
1 still mounted.
2 waking it up if it's
3 almost always something
4 put it too sleep. There's
5 umount it before you
6 Usually, you have to
7
8 Danis Petkakis wrote:
9 > ok i tried 'hdparm -y /dev/sda' and though i can hear a little noise as
10 > if the disk is in sleep
11 > mode after a while (5 secs) it makes a noise as though it is spinning up
12 > again...also
13 > 'hdparm -C /dev/sda' shows the disk active/idle...i also tried with
14 > 'hdparm -S12 /dev/sda'
15 > but couldn't tell whether it is working or not...how can i make sure it
16 > actually works?
17 >
18 > 2009/2/7 Dale <rdalek1967@×××××.com <mailto:rdalek1967@×××××.com>>
19 >
20 > Danis Petkakis wrote:
21 > > 2009/2/7 Remy Blank <remy.blank@×××××.com
22 > <mailto:remy.blank@×××××.com> <mailto:remy.blank@×××××.com
23 > <mailto:remy.blank@×××××.com>>>
24 > >
25 > > Danis Petkakis wrote:
26 > > > hello there i would like to know if there is such a thing
27 > as a power
28 > > > saving scheme as far as hard disks are
29 > > > concerned...i would like my hard disks to spin down when they
30 > > are not
31 > > > being accessed after a defined
32 > > > period of time...is that possible? any hints on how to do that
33 > > would be
34 > > > really appreciated...
35 > >
36 > > If your disk is only rarely accessed (i.e. a secondary HD, not
37 > > containing the root filesystem), look at "hdparm", more
38 > > specifically the
39 > > -S option.
40 > >
41 > > If you would like to spin down your main HD (e.g. on a laptop),
42 > > look at
43 > > app-laptop/laptop-mode-tools.
44 > >
45 > > -- Remy
46 > >
47 > >
48 > > does hdparm work on sata hard disks aswell? because i couldn't find
49 > > such an option
50 > > in sdparm
51 > >
52 > > Danis
53 >
54 > From the man page, right at the top no less. o_O
55 >
56 > NAME
57 > hdparm - get/set SATA/IDE device parameters
58 >
59 > It should work for SATA to.
60 >
61 > Dale
62 >
63 > :-) :-)
64 >
65 >

Replies

Subject Author
Re: [gentoo-user] Re: Hard disk power save Danis Petkakis <dpetka2001@×××××.com>