Case:
Guangming customer Western Digital hard disk failure is a large amount of physical and logical bad cars caused by the aging of the magnet. The 1000GB space of the hard disk is relatively large, so the bad sector spreads very fast. The customer can open the partition at the beginning and try to copy the data many times, but the copy cannot be copied out., And also caused the bad sector to seriously diffuse.
Solution:
When the hard disk got my data recovery center, it was no longer able to recognize the partition.According to the bad duct, it is determined to be a plate defect caused by the aging of the No. 1 head. The recovery plan is determined to be recovered by the UDMA head. This can ensure the security of customer data to the greatest extent.After it is safe, the disk of the No. 1 magnetic head is processed. The UDMA tool has a magnetic head protection function. The maximum guarantee that the magnetic head will not be damaged during the recovery process. It also increases the success rate of data recovery.It took 30 hours to restore, the total recovery time was 40 hours, and the data recovery was successful.