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Secondary Storage - Coggle Diagram
Secondary Storage
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Solid state
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Because solid state drives are expensive you can have a small one which can store an operating system , and it is much cheaper and can do the same as an expensive bit of magnetic hard drive
Optical
DISCS
DVDs
capacity depends on layers and if both sides of the disc are used, meaning that it ranges from 4.7GB to 17GB
CDs
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durability - fairly poor, can be damaged or broken easily
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used to: record, store and playback audio and sometimes video data
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