Partition of drive/ disk is the process of dividing a physical hard drive into various multiple drives that are separated from other drives. If we have a large size of the drive and we want to store our different types of files in different places or drive then we can use it. Mainly we can organize our files in a manner. And this will leads to protect our data from any unwanted system failure. You can read this a step by step guide to Partition A Hard Drive.