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Secondary storage management in os

Jun 02, 2015

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Sumant Diwakar
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Page 1: Secondary storage management in os
Page 2: Secondary storage management in os

The main purpose of a computer system to execute programs. These programs must be in main memory during execution. But main memory is too small to accommodate all data and programs, and programs, and also data it holds are lost when power is lost, so the computer system must provide a secondary storage to back up main memory.

Page 3: Secondary storage management in os

Storage AllocationFree Space ManagementDisk Scheduling

Page 4: Secondary storage management in os

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