Secondary Storage

Secondary Storage

1. optical Media

   • most portable
   • it can sore small amount of data
   • very cheep
   • use dics which is easy scratched and broken

2. Magnetic

   • it can store lots of data
   • it have no moveing parts

3. Solid State

   • very Expensive
   • solid-state drive is negligible unlike in a hard disk drive making it inherently faster
   • small storage capactiy

4. Process more instructions

5. CD-ROM

   • This media is read only, the data cannot be altered or added to. Binary data is stored as a spiral pattern