Secondary storage

Secondary storage

1. Solid sate (SSD)

   • Solid state drives are used in mobiles because they are portable, this is because they have no moving parts

2. Magnetic (HDD)

   • Magtentic is used in more in desktops and server because it can hold more data.

3. optical (CD/DVD/Blu-ray)

   • An optical drive is uses laser light or electromagnetic waves this allows the user to edit and delete content from the optical disks.
   • An optical drive is used to back up small amounts of data

Bilder und Dateien der Mindmap