Case:
Use the Seagate hard disk with a capacity of 500GB, the operating system is Windows, and the file system is NTFS/FAT.In the process of opening the file, it is prompted to damage the information. After detection, the hard disk has a physical bad sector.
Solution:
The engineer uses a dedicated equipment to evaluate the damage of the physical bad sectors of the hard disk: only reads only the good sector, and reads the most existing and intact data blocks in the shortest time;Seels; continue to control the data blocks that have not been read before reading the magnetic head repeatedly; logical analysis and verification of the full mirror of the hard disk backup of the device.