IBM Z® is a family of modern infrastructure powered by the IBM Telum® processor that runs enterprise operating systems and IBM Z software delivering greater AI accuracy, productivity and agility.

In 2000, IBM unveiled the eServer zSeries 900, built with e-business as its primary function, to close that gap. The Z series (Z stands for “zero downtime”) introduced several breakthroughs that continue to …

IBM Z® mainframe software delivers programs, applications and operating systems tailored for IBM Z systems. With hybrid cloud, AI, resiliency and security, it helps organizations modernize IT with the …

This introductory Q&A will help you get your bearings with IBM zSystems, and show how it can help your enterprise build and maintain applications in a private, secure, and resilient hybrid multicloud …

IBM z16™ is the latest IBM Z® mainframe with on-chip AI inferencing and quantum-safe technologies, powered by the IBM® Telum™ processor. It features integrated AI accelerators for unmatched …

IBM Documentation provides detailed information about IBM Z systems and hardware, including features, functions, and technical specifications for various products and solutions.

With AI built in, IBM z17 drives innovation, powers new workloads and enhances productivity—all in a secure, reliable and resilient environment designed for your needs.

IBM® z/OS® is an operating system (OS) for IBM Z® mainframes, suitable for continuous, high-volume operation with high security and stability. Scale the value of data and drive digital transformation that …

Sep 19, 2025 · Meet IBM z16, the newest member of the IBM Z family. Accelerate your digital transformation initiatives.

Nov 26, 2025 · IBM zSystems and z/OS offer a stable, secure, continuously available, and scalable environment for applications running on the mainframe.