How much memory fit in a six-foot-tall cabinet in 1964?
IBM’s site has a blurb about the IBM 2361 core storage unit. In each 2361, almost 20 million ferrite cores — tiny doughnut-shaped objects, each about the size of a pinhead — were strung in two-wire networks and packaged, with associated circuitry, into a cabinet only five by [two and a half] feet and less…Continue Reading…