storage devices

storage devices

1. solid state

   • examples
     • phones tablets and gaming pcs / laptops
   • disadvantages
     • more expensive
     • shorter life span
     • limited storage
   • advantages
     • no noise while working
     • reads and rights faster
     • low power consumption

2. purpose

   • what do we use storage for
     • storing data( files operating system application permanently

3. magnetic

   • examples
     • pcs , desktops computers , laptops games consoles
   • disadvantages
     • likley to break if you drop it
     • low reading and writing speed
   • advantages
     • it is less expensive
     • more duruble
     • unlimeted space

4. optical

   • examples
     • cds dvds and blue rays
   • disadvantages
     • some old computer do not read it
       • some times not re-usible
       • easliy brocken
     • expensive
   • advantages
     • low cost
     • big storage
     • faster speed