Secondary Storage

Upon completion of this unit, you should be able to do the following:
1. Explain the need for secondary storage in computers.
2. Distinguish between secondary storage and primary storage method.
3. Identify various secondary storage devices.
4. Compare and contrast among various secondary storage devices available.
5. List the advantages and disadvantages of common secondary devices.
6. Select the most appropriate secondary device for storage purpose.
7. Explain briefly the operation of the Hard Disks, Floppy Disks and Optical Disks.

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