Case:
Western Digital Hard Disk, WD Western Data 640G mobile hard disk, the hard disk did not bump, for a while, it was not used, the data in it needed, but the computer was not recognized and there was a click.
Solution:
A data recovery technician disassembled this western data 640G hard disk WD6400AAKS from the mobile hard disk. The power -to -test monitoring hard disk was launched to start the self -test sound. The sound was abnormal.Try to separate the virtual magnetic head. When a single virtual to the third magnetic head, the hard disk has its own sound and ready, indicating that the third magnetic head is bad.To explain the situation with the customer, I learned that the hard disk is full of videos, and only 100%can be made to make the data.Agree to open the market.After making 3/4 in a virtual magnetic head, the engineer successfully replaced the magnetic head for WD6400Aaks.Make up the remaining 25%of the mirror, the data recovery is successful