storage devices

storage devices

1. magnetic storage

   • disadvantages
     • less durable than solid state
   • advantages
     • high capacity and cost effective

2. optical storage

   • disadvantages
     • can be easily scratched
     • low capacity
   • advantages
     • portable
     • can be used in a variety of devices
     • cheap
   • examples
     • cds, blu-rays and DVDS

3. solid state

   • advantages
     • high read write speed
     • energy efficient
     • durable
   • disadvantages
     • not as cost effective