Case:
Mr. Zhou’s hard disk was very slow to run on the computer, and the data stored inside were lost.
Solution:
Mr. Zhou got the hard disk to recover the company’s request for help.The engineer tested the hard disk and found that the hard disk had a lot of bad sectors, which caused data loss.In order to ensure that the customer’s data is not destroyed, the engineer has made a full mirror of the hard disk, and the data is restored in the mirror disk.After 1 hour of mirror, the final data was successfully recovered.