What brand of Hdd ?
Go to the manufactor site , download a diskdoctor program or likewise and run the Hdd as a slave an format it.

Impuls
_________________________
Genos2,Korg Pa5X , Yamaha YC61, Ventilator2 . : https://www.youtube.com/channel/UCmC6hdAR1v5lYN8twfn0YbA