Disk cloning is the operation of simulating the entire data on a hard disk into another hard disk. Disk cloning is a useful technique by which a storage drive can be copied by minimum effort with effective output. This technique is very useful in backing up of storage drive and for recovery purposes. The main concern behind data cloning is to keep backup of data so that you can recover it when needed. Apart From this, it will help in restoration of the operating system along with installed software in case of hard drive replacement or Upgradation.