When I connect my external HDD to my laptop, it spins down and shuts off completely (lights go off, no vibration, no whirring-spinning noise from the disk) after about 5 minutes of not accessing the drive. Now I don't use this as a backup drive, it's there to give me some extra storage space, so it get's accessed frequently.
Solutions tried so far:
1> Put computer to high performance power profile, no go.
2> Disabled USB selective suspend, no go.
3> Disabled "Turn off hard disks after" in power options, no go.
And this is what finally solved the spin down problem:-
4> Open REGEDIT as administrator. Go to:-
HKEY_LOCAL_MACHINE\ SYSTEM\ CurrentControlSet \Control\ USBSTOR
Right click on USBSTOR and create a new key named 0BC22321 (Got VID and PID from device manager).
Inside 0BC22321 create a new "DWORD (32 bit) Value" and name it "DeviceHackFlags",
and assign it a hexadecimal value of 400.
Eject the HDD and plug it back in, and done, no more auto spin-downs.
This seems like a tedious process, and I assume most people who don't read forums like Tom's, won't bother with regedit. So, is there an easier way to achieve this feat?
Or is it okay for the hard drive to spin down after every 5 minutes, only to spin up again after another 2 minutes, constantly spinning up and down a hundred times all thru the day?
Thee HDD is Seagate Expansion, connected to a USB3 port. The spin-downs take place in every Windows 8.1 computer, but doesn't in a Windows 7 computer.
Solutions tried so far:
1> Put computer to high performance power profile, no go.
2> Disabled USB selective suspend, no go.
3> Disabled "Turn off hard disks after" in power options, no go.
And this is what finally solved the spin down problem:-
4> Open REGEDIT as administrator. Go to:-
HKEY_LOCAL_MACHINE\ SYSTEM\ CurrentControlSet \Control\ USBSTOR
Right click on USBSTOR and create a new key named 0BC22321 (Got VID and PID from device manager).
Inside 0BC22321 create a new "DWORD (32 bit) Value" and name it "DeviceHackFlags",
and assign it a hexadecimal value of 400.
Eject the HDD and plug it back in, and done, no more auto spin-downs.
This seems like a tedious process, and I assume most people who don't read forums like Tom's, won't bother with regedit. So, is there an easier way to achieve this feat?
Or is it okay for the hard drive to spin down after every 5 minutes, only to spin up again after another 2 minutes, constantly spinning up and down a hundred times all thru the day?
Thee HDD is Seagate Expansion, connected to a USB3 port. The spin-downs take place in every Windows 8.1 computer, but doesn't in a Windows 7 computer.