storage devices

storage devices

1. Magnetic

   • Disatvanges
     • less durable
       • read write speed
   • Advantages
     • high capacity
     • cost-effective
   • examples
     • floppy disks
       • hard disks drive
     • magnetic tape

2. what do we use storage for?

   • to store apps
   • files
   • folders
   • pictures
   • purpose
     • because without it devices would be messy and laggy

3. Solid State

   • advantages
     • high read write speed
     • durable
     • energy efficient
   • disadvantages
     • not as cost effective
     • lower capacity than magnetic
   • examples
     • sandisk
       • kingston
         • ssd

4. optical

   • • disadvantages
       • advantages
         • cheap
           • portable
             • can be used in variety of devices
       • can be easily scratched
         • low capacity
           • examples
             • verbatim
               • sony CD-R