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8121501
Storage methods mindmap
Descrição
Mindmap with advantages and disadvantages of storage devices
Sem etiquetas
mindmap
storage
as level
Mapa Mental por
dominik los
, atualizado more than 1 year ago
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Criado por
dominik los
mais de 7 anos atrás
34
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Resumo de Recurso
Storage methods mindmap
Dat tapes
Small in size so they are easy to store off site.
Use a small ammount of power compared to hard drives
Slow to retrieve data
difficult to restore selected files
Hard drive
Stored items are not lost of the computer is turned off.
Very large storage capacity
Relatively low cost
Far slower to access data than ROM and RAM chips
Disk is stored inside the computer so its hard to move
Online storage
Great for disaster recovery as servers are usualy far away
Files can be accesed anywhere where there is internet connection
Cant access data if there is no internet connection
Storage space has limits and cost to expand
Optical storage
Very cheap to produce
Small and portable
Fairly fast to access data
Fragile and easy to scratch
Storage capacity is fairly small
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