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by dredmorbius
2520 days ago
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Back in the day, it was "IBM and the seven dwarfs", Digital Equipment, Control Data, General Electric, RCA, Univac, Burroughs, and Honeywell. Later, Amdahl offered fully-IBM-mainframe compatible systems. Tandem's specialty was fully redundant, fault-tolerant systems. https://it.toolbox.com/blogs/shayne-nelson/the-60s-ibm-the-s... By the 1990s, "big iron" referred not only to mainframe (S360 descendants -- now S390 / zOS), but big Unix vendors: Sun (now Oracle), HP, Data General, SGI, etc. Some of these still survive in some form: https://en.wikipedia.org/wiki/Mainframe_computer#Current_mar... |
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