secondary storage devices

secondary storage devices

1. optical

2. magnetic

   • examples
     • samsung m3,seagate2, PC's
   • disadvantages
     • can be corrupted by powerful magnets
     • its not as durable as solid state
   • advantadges
     • it can store more data
     • they're more common
     • its more durable than optical storage

3. solid state

   • advantages
     • its the most durable of the main secondary storage
     • it is really reliable
   • disadvantages
     • it cant contain loads of data
   • examples
     • phones, computers and types of hardrives

4. purpose

   • what do we use storage
     • storing data permanently