Re: Does Linux support powering down SATA drives?

[Marc Perkel]

Mark Lord wrote:

> Yes, the hdparm -y, -Y, and -S flags all work with the passthru 
> feature set,
> which is included in the 2.6.15-rc* kernels.
>
> Typical power consumption figures, from WDC SataII drives:
>
> Idle:  430mA@12VDC + 730mA@5VDC (about 8.75 watts)
> Standby:  20mA@12VDC + 270mA@5VDC (about 1.60 watts)
> Sleep: 20mA@12VDC + 250mA@5VDC (about 1.50 watts)
>
> Those are from the WDC datasheets.
>
> Cheers


Here's maxotor specs

Power
Spinup (avg, watts) 28.7
Seek (avg, watts) 12.3
Idle (avg, watts) 7.0
Standby (avg, watts) 2.1

--
Marc Perkel - marc@xxxxxxxxxx

Spam Filter: http://www.junkemailfilter.com
   My Blog: http://marc.perkel.com

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/