On Tue, 24 Jan 2006, Francois Barre wrote:

> > Some drives do support quiet vs. performance modes.
> >
> > hdparm will set this for you, however, from the hdparm manual page:
> >
> >       -M     Get/set Automatic Acoustic Management (AAM) setting. Most 
> > modern
> >              harddisk drives have the ability to speed down  the  head  
> > move-
> >              ments  to  reduce  their  noise output.  The possible values 
> > are
> >              between 0 and 254. 128 is the most quiet (and therefore 
> > slowest)
> >              setting and 254 the fastest (and loudest). Some drives have 
> > only
> >              two levels (quiet / fast), while others may have different  
> > lev-
> >              els  between  128 and 254.  THIS FEATURE IS EXPERIMENTAL AND 
> > NOT
> >              WELL TESTED. USE AT YOUR OWN RISK.
> >
> > Good luck!
> >
> > Gordon
> >
>
> Did it ever work for you ?

Not on any of the servers with IDE drives I've just tried it with.

> I may be unlucky, but I never seen this work for any of my drives.
> Or maybe my ears are always polluted, and I hear the heads move even
> in my dreams :-p....

I think only certian drives support it though.

Gordon
-
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to