When a program saves a file on a disk, it puts the file into an empty space on the disk. Disk defragmentation takes all the pieces of each file, and stores them in one place. It also makes sure programs are each in one place, and that unused space on the hard disk is all together
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When a program saves a file on a disk, it puts the file into an empty space on the disk. Disk defragmentation takes all the pieces of each file, and stores them in one place. It also makes sure programs are each in one place, and that unused space on the hard disk is all together