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MASS STORAGE (Flash Drives (Flash memory devices) (Larger flash memory…
MASS STORAGE
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MAGNETIC SYSTEM
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The capacity of a disk storage system depends on the number of platters used and the density in which the tracks and sectors are placed.
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High-capacity disk systems, capable of holding many gigabytes, or even terabytes, consist of perhaps three to six platters mounted on a common spindle.
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Optical Systems
compact disk (CD)
disks are 12 centimeters (approximately 5 inches) in diameter and consist of reflective material covered with a clear protective coating.
CD storage systems perform best when dealing with long, continuous strings of data, as when reproducing music
was originally applied to audio recordings using a recording format known as CD-DA (compact disk-digital audio)
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