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jan 1, 1956 - Hard Disk Invented in 1956 By Reynold B. Johnson A hard disk Implements rotating platters, which stores and retrieves bits of digital information from a flat magnetice surface.
Added to timeline:
Storage Device Timeline CBA 1st hour Aimee Tardiff
By
Aimee Tardiff
14 Sep 2017
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603
Date:
jan 1, 1956
Now
~ 69 years ago
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