> I don't know whether udev just doesn't trigger > after a resume Either a generic systemd unit file is required to trigger an udev change event http://bugs.debian.org/779412, or a hdparm specific one to trigger just the hdparm script.
The specific one you posted above could probably use "oneshot": [Service] Type=oneshot -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

