pumpkin@gmx.de wrote: >Hello > >The next logical step would be B0. > >Can you try that ? > >cu > > hdparm -B0 -S1 /dev/hda -> setting Advanced Power Management level to 0x01 (1) hdparm -B1 -S1 /dev/hda -> setting Advanced Power Management level to 0x01 (1) It is the same. Regards Paul