How was this hard disk corrupted?
Generally, a hard drive can be corrupted physically and logically. Physically corrupted drive often indicates the permanent data loss. However, the logically corrupted drive often can be fixed by formatting. The inner data also can be recovered at the aid of a recovery tool. What is your situation?
If the drive is logically damaged, luckily, you can try a
hard disk recovery freeware to get back your data and format this disk to see whether it can work as before.
If this drive is physically damaged, you’d better send it to a data recovery company and pay some money to get back the data.
Note: You should keep your important data backed up on a separate drive in the future.
Beat wishes!