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secondary storage - Coggle Diagram
secondary storage
magnetic
advantage
disadvantage
examples
solid state
advantage
has the quickest acces of data
disadvantage
only has a limited number of read and write cycles
examples
usb
storage in laptop/phone
sd card
optical
advantages
is cheapn when storing about 10gb of data
this is very portable can be hand held
disadvantages
very easy to scratrch means it wont work
it is very expensive when storing TB
capasity does not store as much
examples
cds