Sleep of USB HDD

[Goskum]

Hi.

I have an OPI PC with armbian jessie server. Is it there any way to automatic sleep usb hdd when it is a certain time idle?.

 

Same disks in a RPI/RPI2 with raspbian goes to sleep after a period of inactivity.

[Igor]

There is a utility called hdparm, check this. It should work.

[Goskum]

Thanks Igor, I'll take a look.