Case:
1T Western Digital Hard Disk, Windows operating system, the file system is NTFS/FAT, computer file loss, crash phenomenon, after testing by the North Asian Data Recovery Center engineers, the hard disk has a large number of bad sectors.
Solution:
The engineer evaluates the degree of damage to the physical bad sectors of the hard disk.When reading the hard disk again, focus on the sector that is not seriously damaged, and provides higher integrity for the recovery of hard disk data.Continue to control the data blocks that have not been read before repeatedly, and check the lack of recovery of the previous recovery work, and make the data block read as close as possible; conduct logical analysis and verification of the full mirror of the hard disk backup of the device.There are inconsistencies in the file system in the image, and the solutions of the corresponding file system damage are fixed until the data required by the user is migrated.