This will allow the user to partition the disk at their own interest or it is able to create default partition. The disk manager shows the partitions available for each and every storage disk, file system that uses for those partitions, path for access that device, size of that device and the free space available in that device and status about that space whether the user can access that device or not. The following diagram shows a screenshot of disk manager & its properties. (Advanced memory management and disk scheduling techniques 2007)