Storage devices

Storage devices

1. Purpose

   • What can we use storage for?
     • Storing data (files, operating, applications). Permanently

2. solid state

   • Examples
     • phones, tablets, and gaming PC's/laptops
   • Advantages
     • High read write speed
     • Energy efficient
     • Durable
   • disadvantages
     • Not as cost effective

3. Optical

   • Examples
     • CD's, DVD's, Blu-rays
   • Advantages
     • Portable
     • Can be used in a variety of devices
     • Cheap
   • Disadvantages
     • Can be easily scratched
     • Low capacity

4. Magnetic

   • Examples
     • PC's, desktop computers, laptops, games consoles
   • Advantages
     • High capacity
     • Cost effective
   • Disadvantages
     • Less durable than solid state