Secondary storage

Secondary storage

1. magnetic

   • advantages
     • It is fast.
     • it is extremly reliable
     • It is relativaly cheap.
     • You can fit lots of information.
   • disadvantages
     • It's not very durable and its not easily portable
   • examples
     • C.d and D.V.D and blu ray disks.

2. solid state

   • advantages
     • Solid state can withstand impacts better than the other secondary storage.
     • There are no moving parts in solid state so if you drop it nothing will move in there and then it means that it bis harder to break when you drop it.
   • disadvantages
     • It's more expensive than the other secondary storage.
   • examples
     • telivision set's.
     • Digital watches.
     • Speakers.
     • Flash memory drive.

3. optical

   • advantage
   • disadvantage
     • They are
   • example