Western Digital 1TB hard drive data recovery was successful

Case:
Customers do videos. The use of 1TB of Western Drives. Under normal shutdown, it is impossible to enter the operating system again. There are a lot of video files to be recovered.

Solution:
When the machine is connected, there is no partition. Open the disk management hard disk for initialization. At first glance, the partition table is lost. Use Winhex to open the physical hard disk, and find that the zero sector is zero, and then to the 63rd area.According to the customer, there is only one partition in the hard disk in NTFS format, so I finally found the EB 52 90 condition 512 u003d 0 upward at the hard disk. After finding the backup DBR of the hard disk for less than 1 minuteOf course, the 3F000000 reappeared. I thought the data would come out, but when it was opened, it was formatting, and it was definitely the reason why the DBR was not available.intact.