1.1.4 Hard boot process Hard drive is like a mini-computer, from power to be ready, but also requires a process. Now, let's look at the hard disk boot process. After (1) hard power, DSP ROM first run the program, part of the hard disk will check t

1.1.3 tracks, sectors and cylinders 1. Track As the disk rotates, if the head is held in a position, the surface of each head in the disk will draw a circular trajectory, the trajectory is called a circular track. These tracks can not see with the

1.1.2 hard disk interface Hard disk interface is a dedicated component connection and a computer hard drive, performance and the ability to expand the system when the computer is connected to other devices that it has a significant impact on the com

Chapter 1 of the underlying data recovery Oaks from little acorns. Data recovery is a comprehensive, involving a wide range of knowledge technology. To carry out its in-depth study and research, one must master some basic knowledge. A