Is that 200Gb New?
If not check it out with WD diagnostic software from their site.
Is your original 40Gb working?
If not, bad drive = bad backup = reboot loop.
Did you check the jumper on the drive.
It should be set to CS (cable select)
If not check it out with WD diagnostic software from their site.
Is your original 40Gb working?
If not, bad drive = bad backup = reboot loop.
Did you check the jumper on the drive.
It should be set to CS (cable select)