storage - created from Mind Map

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solid state

optical storage

magnetic storage

why do we have storage?

advantages

examples

disadvantages

compact

holds the most out of other storages

durable

USB

PS4

Xbox 1s

vulnerable to electrical shortage

how long they last

expensive

disadvantages

advantages

examples

more expensive than discs

lose data when damaged

needs a disc player

portable

good quality

holds more than a DVD

DVDs

blu ray discs

disadvantages

advantages

examples

will break over time

vulnerable

useless when broken

cheap

fast access

can be small and thin in some types of magnetic storage

floppy disc

computer systems

we have storage because we can store data and also pictures you would want to keep