In such a case, would you need to format the hard disk to create the partition? No, you would not! So, how do you make partition on hard disk without formatting it? However, you may also need to create partitions at a later stage when the disk is already in use. You can backup or clone only the OS and the installed programs instead of the entire disk.
There are endless reasons for partitioning a hard drive, some of the most common ones are: You usually create Partitions when the hard drive is first being prepared for usage. Disk partition creates one or more regions on a hard disk or other secondary storage devices, so that the operating system can manage information in each region separately. Partitions are the regions that separate one physical hard drive into multiple volumes.
