and it is determined to be damaged by the magnetic head;The WD Marvell module reads the hard disk firmware module through ID

Case:The hard disk was not detected, there was no response after power -on, and the recovery of other companies was unsuccessful. It belonged to the second recovery. The customer finally tested and recovered through the friend’s recommendation data recovery center. Solution:1. First of all, the circuit board of the customer’s hard disk is damaged. The…