This is a Seagate Barracuda 7200.11 500GB hard drive, model ST3500320AS, firmware SD15.
The drive does not power on or spin when connected. No vibration or detection in BIOS or Windows. Likely a dead PCB. Selling as-is, for parts or data recovery only.
Condition Notes:
No spin when powered
No physical damage to casing
Was not opened or modified
Good candidate for PCB donor or ROM transfer
No returns due to the part-out nature of the item.