If there is no similar problem on Windows,basically there are only two possibilities.
1. Ubuntu, Raspbian OS sends wrong commands, which prevent HD from going to sleep correctly.
2.There are some programs running on the HD in Ubuntu, Raspbian OS, occupying or reading the disk.
1. Ubuntu, Raspbian OS sends wrong commands, which prevent HD from going to sleep correctly.
2.There are some programs running on the HD in Ubuntu, Raspbian OS, occupying or reading the disk.
Statistics: Posted by TMzethar — Today, 10:28