Case:
The Western Digital 500G mobile hard disk is inserted into the computer and cannot be recognized. There is a slight knocking on the disk
Solution:
The abnormal noise of the hard disk is generally damaged by the magnetic head.Damage to the hard disk magnetic head through professional equipment detection.Prepare a good spare parts (intact hard disk).In the dust -free environment below the level 100 (inclusive), the magnetic head of the spare part is replaced to damaged the disk cavity.After replacing the magnetic head, the hard disk can be recognized normally with the capacity and model.After making a comprehensive mirror of the fault plate, analyze the copy data from the mirror disk.