Broken mobile hard drive data recovery

Case:
Mr. Zhang’s 500G Seagat’s hard drive.When I used a mobile hard disk, I accidentally fell the mobile hard disk on the ground, and the angle of falling was a bit high at about 1 meter.Then, the user’s first reaction is to insert the mobile hard disk on the notebook to see if it breaks?As a result, there was no response for a long time. After about 3 minutes, the mobile hard disk can be recognized. The user tried to open this disk letter but prompted to format it.The user has never moved again.

Solution:
The engineer tried to power, and there was a knocking sound, and a slight “squeak”” sound