Case:
The customer’s desktop machine, the operating system is Windows, the file system is NTFS/FAT, using 500GB Western data hard disk.After the desktop machine box is poured, the system cannot be started. After testing, the hard disk has a physical bad tract.
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;The sector; continue to control the data block that the magnetic head is not read repeatedly, and finally perform logical analysis and verification of the hard disk full mirror backup of the device.