storage devices

storage devices

1. Optical

   • advantages
     • disadvantage
       • unreliable
       • undurable
       • not much storage
     • cheap
     • portable
     • capacity
   • Examples
     • blue ray disc
     • dvd
     • cd

2. Solid State

   • disadvantages
     • expensive
   • examples
     • USB drive
     • speakers
   • advantages
     • fast
     • capacity
     • durable
     • reliable

3. Magnetic

   • advantages
     • cost effective
     • memory
     • capacity
   • examples
     • hard drive
     • floppy disk
     • phone
   • disadvantages
     • need area contact
     • durability+reliability

4. purpose

   • without we have no google
     • films
     • phone memory
       • and more
   • storage shares important info