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Magnetic diskMagnetic disk recording was invented in 1953 and has undergone intensive development ever since. As a result of this 38 years of development, the cost per byte and the areal density have halved and doubled respectively every 2-2 1/2 years. Today, the cost per byte is lower than 10(exp -6) dollars per byte and area densities exceed 100 10(exp 6) bits per square inch. In this talk, the recent achievements in magnetic disk recording are first surveyed briefly. Then, the principal areas of current technical development are outlined. Finally, some comments are made about the future of magnetic disk recording.
Document ID
19930003946
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Mallinson, John C.
(Mallinson Magnetics, Inc. Carlsbad, CA, United States)
Date Acquired
September 6, 2013
Publication Date
September 1, 1992
Publication Information
Publication: NASA. Goddard Space Flight Center, NSSDC Conference on Mass Storage Systems and Technologies for Space and Earth Science Applications, Volume 1
Subject Category
Documentation And Information Science
Accession Number
93N13134
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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