Case:
Personal customer laptop, saying that the hard disk was accidentally dropped the floor when playing in the hand, and the distance was 40 cm. When it was taken to the computer, he found that he did not recognize the disk.
Solution:
After testing by the engineer, the magnetic head was damaged, so the engineer first took the hard disk to the dust -free purification room to replace the matching magnetic head, clean the plate, and then use professional data recovery software for mirror and analysis. The final data recovered successfully.