basti@nas:~$ sudo hdparm -S 60 /dev/sdf
[sudo] password for basti:

/dev/sdf:
 setting standby to 60 (5 minutes)
SG_IO: bad/missing sense data, sb[]:  70 00 05 00 00 00 00 0a 00 00 00 00 20 00 01 cf 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00