IBM Z15

Mainframes 2021

Monday's Musings: Inside Why The Mainframe Is Alive And Thriving

Mainframes Still Going Strong After 70 Years Mainframes entered the market in the early 1950's when IBM and the seven dwarfs (Burroughs, Unisys, NCR, Control Data, Honeywell, GE, and RCA) created the computing age and competed for critical applications, sophisticated modeling, and large-scale transactions and workloads among the largest of organizations.
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