I have laptop with two hard drives. First is SSD (with system) and the second is HDD with my private files. So I would like to setup to automatically power off of disk after 4 minutes. I set hdparm -S 48. It didn't work. So I set hdparm -B. If I set value 64 and lower the hard drive will be power off in few second. If I set value 65 and higher, the hard drive will never shut down...
Please, does anyone know, how to do it? Thanks
hdparmthe same was as others, which can make this difficult. Could you [edit] your question to include: (0) the version of Ubuntu you’re running (1) the brand and model of your hard drive (2) the Terminal output ofsudo hdparm -B /dev/sdb(be sure to replacesdbwith the actual device name for your hard drive). With this, it may be possible to offer a solution – matigo Jan 17 '22 at 22:38