hard disk

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hard disk

a data storage device in which data is stored on a magnetic disk embodied in a COMPUTER. Most hard disks can store large amounts of data, such as 20 megabytes of numbers or letters.
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The model consists of a rotor treated as a continuous elastic shaft with several rigid disks, supported on the bearings with a non-linear behavior.
2) This history of the rigid disk drive industry therefore is focused on the emergence of these new technologies and markets.
a] that are uniformly attached to the periphery of a rigid disk with a radius of H.
Floppy disks are cousins of the rigid disk with magnetic recording surfaces deposited on flexible plastic film.
Last month, my column discussed the serious growth of rigid disk drives as a primary backup device, displacing tape technologies.