Why do we have to defrag the Hard Disk?

What is Defragging?
Defragging is procedure done to a hard drive produce to be able to enhance efficiency and recover some missing hard drive produce place. Defragging is a useful element of a PC's servicing as it keeps all the details on your hard drive produce in an quickly easy to understand buy. If a hard drive produce is remaining without defragging, then gradually the hard drive produce will start to get rid of efficiency and also progressively decrease the available potential to details....