Storage Devices

Storage Devices

1. purpose

   • We use storage devices to store our data and easily retrieve and input it

2. magnetic

   • An advantage is it has lots of capacity and the
   • Examples: Seagate 2 and M3 portable
   • A disadvantage is it is not very portable and it is not as reliable as other things

3. solid state

   • A disadvantage is the cost and the speed
   • Examples: SD card and solid state drive
   • An advantage is that it is portable and has the fastest read and write speed of the 3

4. optical

   • Examples: verbatim DVD-R and BD-RE Blu-Ray
   • A disadvantage is that it doesn't have much capacity and has a low speed rate
   • An advantage is that it is quite portable and it is quite cheap

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