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Storage (Future use (File compressions (Examples (TIFF, JPEG), Reducing…

- - - - TIFF
      - JPEG
- - - - These are written and read using a laser which burns the surface of the storage medium. Once burnt
        the medium cannot be erased.
    - - CD-R
      - CD-RW
      - Blueray
  - - - These are written and read using magnets to create magnetised areas on the surface of the storage medium
    - - Hard disk drive
      - Magnetic tape
  - - - These use semi conductor memory similar to memory chips within the computer
    - - USB memory stick
      - SD cards
- - - - Hard disks are not just one disk but a stack of disks sitting on
        top of each other stored in a sealed sterile unit. They read / write head hovers over the disk, but a piece of dust on
        the drive will scratch the surface.
    - - Not as common in the computer industry as most computers, doesn't include a floppy disk drive, also it's capability is around 1.44mb and that's not enough for the modern types of computers.