Case:
Fuyong’s hard disk accidentally fell, and then the computer could not be recognized.
Solution:
The faulty device is Samsung 500GB notebook hard disk. First, the data recovery device UDMA detects the fault hard disk. It is found that the indicator light is often bright, there is a knocking sound in the disk, the magnetic head does not reset and accompanied by the fastest parts and magnetic heads that have a knocking sound.The probability is very high. Based on the experience of processing Samsung 2.5 inch disk, the chance of magnetic head problems is greater. Therefore, the magnetic head is changed directly. After the replacement, everything is normal, and the user data is 100%recovered.