1950s - 1970s
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October 09, 2011
The IBM 350 Disk File, invented by Reynold Johnson, was introduced in 1956 with the IBM 305 RAMAC computer. This drive had fifty 24 inch pla...
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Another 3-inch format was Mitsumi's Quick Disk format. The Quick Disk format is referred to in various size references: 2.8-inch, 3-i... -
IBM 3370 Direct Access Storage Device Models A1, B1, A11, and B11 announced January 30, 1979 and withdrawn August 5, 1986 Models A2... -
Most people tend to associate the invention of the mouse with Xerox and its research park. In fact, the first functional mouse was actual... -
A mouse is a pointing device that functions by detecting two-dimensional motion relative to its supporting surface. Physically, a mouse c...