And most of those mainframes come from IBM. In this explainer, we’ll look at the IBM mainframe computer—what it is, how it works, and why it’s still going strong after over 50 years.

IBM is unveiling software and resources Tuesday intended to educate the next generation of developers on how to build applications for the company’s newly announced System z10 mainframe.

IBM says it will offer Linux supporters the next best thing starting this week: free access to one of the computing giant's powerful mainframe sytems.

IBM has rolled out a new mainframe – the z15 – that bolsters the speed and power of the Big Iron and promises to integrate hybrid cloud, data privacy and security controls.

IBM Corp. will announce its first new mainframe computer design in 10 years today, along with a new pricing system based on how much processing power, storage and software a customer uses.

IBM Corp. is bringing the mainframe into the modern age with the latest version of its venerable hardware powered by a new processor that supports generative artificial intelligence and AI agent ...

The mainframe-Microsoft Windows concoction will be available for both z196 and z114 systems. In July 2010, IBM kicked off its hybrid approach by combining its mainframes and System x blades.