Top ten hard disk failure solutions - Crocodile network

When we use hard disk, we often have some inexplicable problems. In order to effectively save the data in the hard disk, in addition to regular backup work, but also learn how to save the hard disk when the hard disk fails, or extract useful data from the bad area to minimize the loss. Here I have collected the solution to the common failure of the hard disk for your reference, and hope to help you: first, the system does not recognize the hard disk