Direct Access Storage Device - Architecture

Architecture

IBM mainframes access I/O devices through 'channels', a type of subordinate mini-processor. Channel programs write to, read from, and control the given device.

Read more about this topic:  Direct Access Storage Device

Famous quotes containing the word architecture:

    Art is a jealous mistress, and, if a man have a genius for painting, poetry, music, architecture or philosophy, he makes a bad husband and an ill provider.
    Ralph Waldo Emerson (1803–1882)

    For it is not metres, but a metre-making argument, that makes a poem,—a thought so passionate and alive, that, like the spirit of a plant or an animal, it has an architecture of its own, and adorns nature with a new thing.
    Ralph Waldo Emerson (1803–1882)

    Defaced ruins of architecture and statuary, like the wrinkles of decrepitude of a once beautiful woman, only make one regret that one did not see them when they were enchanting.
    Horace Walpole (1717–1797)