Secondary Storage

Secondary Storage

1. Optical Storage

   • DVD
   • CD
   • Read by Lasers

2. Solid State

   • SD Card
   • USB
   • SSD
   • Silent
   • It's fatser
   • It's more expensive

3. Why you use storage devices

   • To Keep Data safe
   • To interact with the computer

4. Magnetic Storage

   • Magnetic storage media, primarily hard disks, are widely used to store computer data as well as audio and video signals. In the field of computing, the term magnetic storage is preferred and in the field of audio and video production, the term magnetic recording is more commonly used.