Western Digital 2.5-inch hard drive unreadable data recovery case

Case:
Customers take a Western Notebook hard disk, 320GB, and the laptop using the hard disk cannot enter the system.

Solution:
Through the PC3000 for testing, it was found that the hard disk was full, and the sector could not be accessed. After the hard disk was powered on, there was a long time to find it.Failure is excluded after firmware repair.The data of the original hard disk is intact.