The mainframe business is thriving.

IBM's Z mainframe business has achieved the highest annual revenue with its latest generation for the past 20 years.

Big Blue is to release z/OS, its z900 mainframe operating system upgraded to take advantage of the new model's 64-bit design. Stephen Shankland worked at CNET from 1998 to 2024 and wrote about ...

IBM says the z/OS 3.1 operating system will further integrate AI, embrace cloud stores, and improve performance of Linux workloads. IBM said this week it will soon roll out an AI-infused, hybrid-cloud ...

Driven by rising transaction volumes, modernization of legacy systems, and deeper integration with hybrid cloud environments.

IBM and Unisys Corp. are extending their respective mainframe systems with enhancements that will answer enterprises growing workload demands. IBM, which next week celebrates the 40th anniversary of ...

So many hyped upgrades, one heritage heavy system that simply refuses to die. Peter Cottrell, long-term government mainframe ...