Disk fragmentation causes reduced disk performance because the disk read/write heads must move longer distances.

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When a file is fragmented, its data is scattered in different parts of the disk. This means that the disk read/write heads must move to different locations on the disk in order to read or write the file. As a result, the disk performance is reduced because the read/write heads must travel longer distances, which takes more time and slows down overall disk operations.

Disk Fragmentation Causes Reduced Disk Performance Because the Disk Read/write