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1. Solid State (SSD)

   • It is used in phone because its more durable.
   • It doesnt have any moving parts
   • High end performances.
   • More expensive. Which means you have less capacity for how much you pay

2. Magnetic (HDD)

   • Magnetic is used in desktops and server because it can hold more data.
   • More cost effective than a solid state.
   • Not really power effective. Not ideal for portable devices.

3. Optical (CD/DVD/Blue Ray)

   • More cheaper. Also used because it is more portable.
   • It uses laser light or electric magnetic waves.
   • Data that you can take to places within a disk.
   • Reads and Writes information off the disk using laser
   • Used for Films/DVD/Music

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