storage devices

storage devices

1. magnetic

   • advantages
     • high capacity
       • cost effective
   • examples
     • pcs desktop computers
   • disadvantages
     • less durible than solid state

2. optical

   • advantages
     • portible
       • can be used in a variety of devices
         • cheep
   • disadvantages
     • easly scratched
     • low capacity
   • examples
     • cds dvds blue-rays
     • movies
     • games

3. solid state

   • examples
     • phones,tabletsand gaming pcs/laptops
   • advantages
     • high read write speed
       • enagy efficient
         • durible
   • disadvantages
     • not as cost effective

4. purpose

   • what do we use storage for
     • storing data(files,operatingsystem,applications)perminently