Hard disk drive
Computer hard disk drives are devices of magnetic data storage.
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The capacity of data storage devices have increased at an incredible rate during the past decades.
This animation demonstrates the structure and most important peripherals of desktop computers.
The Internet allows us to send data quickly to large distances.
This animation demonstrates the structure and operation of different types of optical disc drives.
A variety of peripherals can be used with laptop computers.
This animation demonstrates the structure of small, mass-produced circuit boards.
One of the most modern means of transport is the Maglev, capable of travelling at speeds of over 400 km/h.