storage devices

storage devices

1. optical

   • advantages
     • very fast
     • quite portable
   • disadvantages
     • mostly not very fast
     • not very reliable
   • examples
     • verbatim DVD-R
     • sony CD-R

2. magnetic

   • advantages
     • very cost affective
     • big capacity
   • disadvantages
     • not very portable
     • quite slow
   • examples
     • m3 portable
     • Seagate 2 TB terminal

3. purpose

   • what do we use storage for?
     • we use storage for saving files and data
     • savig important photos

4. solid state

   • advantages
     • examples
       • sandisk
       • flash drive
     • disadvantages
       • quite expensive per gb
       • not very fast
     • it has a five star portability
     • very reliable

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