1. As we know that on a single Computer we can Perform Many Operations at a Time.
2. So Management is also necessary on all the Running Processes those are running on the System at a Time.
3. With the help of the Multi-programming we can Execute Many Programs at a Time.
4. So for Controlling and providing the Memory to all the Processes Operating System uses the Concept of Disk Scheduling.
5. Disk scheduling increases the disk’s bandwidth.