A hard drive uses two cables to interface with the computer: one for data and one for power. If either cable is loose or faulty, the computer will be unable to see the drive.

The speed of a computer depends on several components, including the hard drive, CPU, RAM and video card. Which parts matter most, however, depends heavily on how you use your machine. A faster ...

Making an ISO image of a hard drive means creating a 1-to-1 backup copy that consists of a .iso file. ... For example, EaseUS Todo Backup ... which requires a high level of computer skills.