storage

storage

1. optical storage

   • Advantages
     • can be used in many devices
     • Cheap
     • Portable
   • Disadvantages
     • It gets scratched and breaks easily
   • Examples
     • CD'S/DVD'S
     • Disks

2. Magnetic

   • Advantages
     • Very Cheap
   • Disadvantages
     • Not durable
     • Only a small amount of space to store data
   • Examples
     • compass
     • A motor
     • Train tracks

3. solid state

   • Advantages
     • Doesn't break easily
     • It has no moving parts .
     • High read write speed
     • They're faster
   • Disadvantages
     • Not that cost effective
     • Highly expensive
   • Examples
     • Phones,Tablets and gaming PC,S/computers