storage devices

storage devices

1. purpose

   • why do we use them?
     • to store personal data
     • storing photos and videos

2. magnetic

   • examples
     • Pc, PS game console or Xbox game system
     • phones, light-weight laptops or Ipads
   • advantages
     • very portable
     • very fast
     • lots of capasity
   • disadvantages
     • expensive

3. optical

   • advantages
     • quite cheap
     • easy to use
   • disadvantages
     • quite slow
       • not fast for playing videos
     • not very reliable
   • examples
     • blu-ray disks, cd's
     • dvd disk

4. solid