Case:
Customers said that when the hard disk was used before, it was a bit kaka, especially copying files, but never relieved.But after a period of time, the file was opened, and the computer was stuck directly without any reflection, and sometimes the blue screen occurred.
Solution:
After testing by the hard disk engineer, it was found that the hard disk had a lot of bad sectors. Therefore, the engineer used professional data recovery software to perform data mirrors to the disk, and then used professional data recovery software to extract the underlying code, and the final data recovered successfully.