@Steve : (#50)
root@tethys:/etc# hdparm -I /dev/sda | grep "power management level" Advanced power management level: 128
root@tethys:/etc# hdparm -B 127 /dev/sda
/dev/sda: setting Advanced Power Management level to 0x7f (127) APM_level = 127
root@tethys:/etc# hdparm -I /dev/sda | grep "power management level" Advanced power management level: 127
root@tethys:/etc# hdparm -B 128 /dev/sda
/dev/sda: setting Advanced Power Management level to 0x80 (128) APM_level = 128
@Steve : (#50)
root@tethys:/etc# hdparm -I /dev/sda | grep "power management level"
Advanced power management level: 128
root@tethys:/etc# hdparm -B 127 /dev/sda
/dev/sda:
setting Advanced Power Management level to 0x7f (127)
APM_level = 127
root@tethys:/etc# hdparm -I /dev/sda | grep "power management level"
Advanced power management level: 127
root@tethys:/etc# hdparm -B 128 /dev/sda
/dev/sda:
setting Advanced Power Management level to 0x80 (128)
APM_level = 128
root@tethys:/etc# hdparm -I /dev/sda | grep "power management level"
Advanced power management level: 128