Festplatten in standby schicken

touch /etc/rc.local
chmod +x /etc/rc.local

in /etc/rc.local eintragen:
#!/bin/sh

hdparm -S240 /dev/disk/by-uuid/cf147e82-4a26-4ba1-946b-6eae4013b17e
hdparm -S240 /dev/disk/by-uuid/e591626f-8f4b-41e9-a232-6f9122f12d83

exit 0

dann : systemctl restart rc.local.service