May 2, 2020 | computer | No Comments
Mainframe computers are crucial for some of the largest corporations in the world. Each mainframe has more than one modern processor, RAM ranging from a few megabytes to several-score gigabytes, and disk space and other storage beyond anything on a microcomputer. A mainframe can control multiple tasks and serve thousands of users every second without downtime.
The chief difference between mainframes and other computing systems is the level of processing that takes place. Mainframes are also different in terms of data bandwidth, organization, reliability, and control. Big organizations-banking, healthcare, insurance, and telecom companies, etc.-use mainframes for processing critical commercial data.
In this article, we discuss the evolution of mainframe computers and their components.
History of mainframe computers
IBM developed a crucial part of mainframe computing, the Automatic Sequence Controlled Calculator (ASCC) for arithmetic operations, in 1944. From the late 1950s through the 1970s, several companies manufactured mainframes: IBM, Burroughs, RCA, … Read More