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Subject: RE: USB spindown (was RE: Feature Request: USB HDD only Custom Ro m.)

RE: USB spindown (was RE: Feature Request: USB HDD only Custom Ro m.)

From: Joel Wiramu Pauling <>
Date: Thu, 26 Aug 2004 22:02:49 +1200

You can set hd parameters at boot, and hdparm works fine over usb
I´m not sure about your spindown option, but you can use hdparm . I know
that setting dma modes with hdparm over usb works fine (use it for
external dvd burner). So it should work fine with the archos.

Kind regards


On Thu, 2004-08-26 at 21:44, Stuart Tedford wrote:
> I don't have any real experience of Linux, but I was playing with Knoppix
> last night and I got the internal toshiba disk on my laptop to spindown
> using the command...
> "sudo hdparm -B1 /dev/hda"
> which sets the internal disk APM mode to the lowest setting of 1.
> Then I made it persitant over resets using...
> "sudo hdparm -K1 /dev/hda"
> And the disk now spins down under XP when not used for a second or so which
> is exactly what I want. The problem with the built in XP power management
> is that you must not use the whole computer for 3 minutes, before it will
> tell the disks to spindown, which is useless as far as I'm concerned. So
> using this internal APM spindown of the disk is much better.
> So does anyone know if this hdparm will work with the Archos connected to
> USB? I think it appears as a SCSI disk under Linux. I don't really want to
> have to pull the disk out of my JB becasue it is falling apart so if hdparm
> can't do it is there some other Linux util that can?
> Also, assuming I set the APM mode of the HD to 1 by whatever means, RockBox
> will always set it back to a value of 128 every time it runs, which means
> the disk never spins down automatically on its own. Couldn't RockBox just
> leave the APM setting alone? since it can spindown the disk manually as and
> when required? Or it could save the current value and resore it at power
> down. Or maybe the APM value could be yet another menu option.
> Stu.
> > -----Original Message-----
> > From: [IDC]Dragon []
> > Sent: 25 August 2004 13:17
> > To: Rockbox development
> > Subject: USB spindown (was RE: Feature Request: USB HDD only Custom
> > Rom.)
> >
> >
> > > > Mine does spin down quite nicely in USB mode. It probably
> > > > depends on what your host (Win2k/XP in my case) does.
> > > >
> > > I can't get mine to spin down in XP. How did you do it?
> >
> > I didn't change anything, has always been like this.
> > Maybe you can try the energy saver options (where screensaving etc. is
> > done), or it is a feature of my disk (Fujitsu 60 GB).
> >
> > Jörg
> >
> > --
> > Supergünstige DSL-Tarife + WLAN-Router für 0,- EUR*
> > Jetzt zu GMX wechseln und sparen
> >
> > _______________________________________________
> >
> >
> _______________________________________________

Received on 2004-08-26

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