secondary storage mindmap

secondary storage mindmap

1. S.S.D

   • Lower power consumption
   • don't need defragmenting
   • More durable (shock proof)
   • Fastest read/write speed

2. Optical

   • CD's hold 700 MB
     • DVDs hold 4.7 GB
       • Bu-ray holds 25GB
   • The most portable
   • The cheapest option
   • To give parents a copy of the "we will rock you" play i would use the optical drive because

3. Magnetic

   • Data is storedmagnetically
   • Data can be read directly from any part of the hard drive
   • Highest capcity