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Mapa Mental
por
Jing Dechochaitrakoonle
, criado
more than 1 year ago
big storage much storage very storage
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storage
key stage 3
Criado por
Jing Dechochaitrakoonle
aproximadamente 5 anos atrás
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20336507
mind_map
2019-12-05T11:42:32Z
Storage
Optical
Advantages
Disadvantages
Can easily break or be
scratched
Can sometimes not be reused
Has good portability because its short and
light
Can store good amounts of data
Features
Data is burned onto the disks with lasers
Lasers are also used as an output for the data as well
Very cheap
May not be as good as other solid state or magnetic storage devices
Magnetic
Advantages
Disadvantages
Features
Can store data in big amounts quickly
A magnetic tape can be used again and again repeatedly
Generally inexpensive and budget friendly
Can break since it has moving parts
Data quality erodes over time
special equipment needs to be bought to run magnetic devices
Uses electric pulses to scan the media on the disc
Has about 15 years lifespan
Solid state
Disadvantages
Advantages
Features
can usually store more than magnetic or optical devices
Won't break easily
Have lightweights components making them easier to carry
Can be very expensive
Very low chance of recovering lost data
Use up a lot of power
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20336507
mind_map
2019-12-05T11:42:32Z
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