Computer Storage

Computer Storage

1. RAM (Random Access Memory)

   • Volatile
   • Short term memory
   • Stores webpage and software data

2. ROM (Random Only Memory

   • Stores data for the BIOS (Basic Input Output System)
     • This controls the basic hardware actions
       • Switching On and Off
   • Non Volatile
   • Operating dytem starts up instructions

3. Secondary Storage

   • Optical
     • Small and movable
     • Easily Scratched
     • Comes in different types
       • CD
       • DVD
       • Blu-RAY
   • Solid
     • Durable
     • More expensive than magnetic storage
     • Faster than magnetic
   • Magnetic
     • Cheap
     • Larger Storage Capacity
     • Less Durable due to fast 120 rpm movement speed

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