Secondary Storage

Secondary Storage

1. Solid State (SSD)

2. Magnetic (HDD)

3. Optical (CD/DVD/Blu Ray

4. Optical (CD/DVD/Blu Ray

   • it uses laser light or electromagnetic waves.
   • Stores more than the SSD but has a slower read write speed

5. Solid State (SSD)

   • Used in phones, Tablets and high end computers and its more portable
   • Cheap and Faster read and write speed than Magnetic and Optical but stores less data
   • Energy efficient
   • No moving parts

6. Magnetic (HDD)

   • Higher capasity (More Storage)
   • Cheper

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