Hard disk data recovery ST3320820AS bad sectors

Case:
The phenomenon of error reporting when the personal client’s computer hard disk copy file.Sweeping the noodles by yourself, showing a lot of traffic points. I want to repair the hard disk and copy the data inside.

Solution:
After the data was restored to the hard disk engineer, it was found that the hard disk had more bad sectors.So the engineer used professional data to restore the device to physical mirrors to the disk, and then used professional data recovery software to extract the underlying code, and the hard disk data was successfully recovered successfully.