format it using raid utility of bios by activating raid mode (raid 0 i.e, jbod) on that hard disc drive and after that you can disable raid mode
1. activate raid mode (raid 0 i.e, jbod) for that hdd then restart your computer
2. enter raid setup utility (a on screen message will appear to enter in raid setup utility)
3. delete your hdd then restart.
4.turn off raid mode from bios.
5. you are ready with a clean hdd ready to be partitioned