STORAGE DEVICES

STORAGE DEVICES

1. What do we use storage for?

   • Storing data (files,operating system,applacations).permanently

2. Opitical

   • DISADVANTAGES
     • you need to be careful
     • can be snapped
     • can be scratched
   • ADVANTAGES
     • it is very cheap
     • mass storage capacity
   • EXAMPLES
     • CD's , and Blu-RAYS.
     • DVD

3. magnetic

   • advantages
     • it has a lot of storage
     • it is very cheap
   • disadvantages
     • if you drop it could possibly break
     • there are moving parts

4. solid state

   • disadvantages
     • it is very expensive
     • it is not as cost affective
   • advantages
     • energy efficient
     • durable

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