@Wojciech This sounds a lot like the udev with hdparm. Try removing file /lib/udev/rules.d/85-hdparm (place it somewhere else). Reboot and see if it works?
@Wojciech rules.d/ 85-hdparm (place it somewhere else). Reboot and see if it works?
This sounds a lot like the udev with hdparm. Try removing file /lib/udev/