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1.3 storage - Coggle Diagram
1.3 storage
optical
CD - less than a GB
DVD - 4.7GB
blu ray - up to 50GB
cheap
easily scratched
portable
solid state storage
stored as charged particles so doesnt last as long as magnetic storage
USB memory sticks
SD cards
no moving parts
more shock proof
faster
magnetic
lasts longer
hard disk drives
not portable
reliable
can be damaged by impact