Case:
When used, it was crashing suddenly, and the hard disk was not recognized when it was turned on. The hard disk had abnormal noise.
Solution:
Seagate 160G notebook hard disk, there is abnormal noise after power generation, the hard disk cannot recognize the model and capacity.Because the hard disk rotates normally, the model and capacity cannot be recognized.Generally, it is a problem of magnetic heads. You need to open the magnet to replace the magnetic head to restore the data.Data recovery process: 1. Prepare good spare parts (intact hard disk).2. In the dust -free environment below level (inclusive), the spare part is replaced with the magnetic head to damage the disk cavity.3. After replacing the magnetic head, hang it on the professional equipment, the hard disk can normalize the capacity and model normally.4. After making a full mirror of the fault disk, analyze the copy data from the mirror disk.5. Customer verification data, 100%recovery.