Every desktop computer, laptop and netbook contains a hard-disk drive. The hard-disk drive, better known as the hard drive, is one of the most essential components in your personal computer. The hard drive stores information for the computer in a non-volatile way, meaning that when an individual shuts off of the computer, all the information he saved will still be there when he converts the computer back on. Today, hard disks can store a massive amount of information. We will..