Zusammenfassung der Ressource
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