(under subclass 72) Subject matter wherein the peripheral is a data storage device.
SEE OR SEARCH CLASS
360, Dynamic Magnetic Information Storage or Retrieval, appropriate subclasses for record carriers and systems wherein information is stored and retrieved by interaction with a medium and there is relative motion between a medium and a transducer, for example, magnetic disk drive devices and control thereof, per se.
365, Static Information Storage and Retrieval, various subclasses for addressable static singular storage elements or plural singular storage elements of the same type.
369, Dynamic Information Storage Or Retrieval, appropriate subclasses for processes of and apparatus for the storage or retrieval of arbitrarily variable information which is retained in a storage medium by variation of a physical characteristic thereof.
711, Electrical Computers and Digital Processing Systems: Memory,
