storage

storage

1. when you delete something you dont delete it you put it on the harddrive to store

2. optical- is written and read by a laser.

   • examples
     • cd
     • dvd
     • blue ray

3. solid state- It supports reading and writing data and maintains stored data in a permanent state even without power.

   • usb memory

4. magnetic-is the manipulation of magnetic fields on a medium in order to record audio, video or other data.