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 is powered by AI and intelligent automation.
Protect and thrive with unparalleled security and resilience capabilities with quantum-safe technologies.
Build new applications or modernize existing ones while optimizing and simplifying technology infrastructure.
Manage and scale workloads across hybrid and multicloud environments while maintaining high security.
Improve z/OS programmer productivity with a web-based interface and streamlined, automated tasks.
Run multiple copies of z/OS as a single image, so you can manage multiple systems and resources from a single point of control.
Restore services and recover workloads substantially faster with zero increase in licensing costs.
Enable and drive innovative development to support new hybrid cloud and AI business applications.
Integrate popular open source packages, Linux® applications, IBM software and third-party software.
Easily create and access JSON databases through a comprehensive set of C-based APIs.
Use serverless data movement and storage cloud communication to simplify data archiving in the cloud.
Enable extensive encryption of data in-flight and at-rest to safeguard data and achieve compliance.
Orchestrate configuration management, application deployment and provisioning IT tasks on z/OS.
Download open source, no-cost container images that can run in Linux® and zCX environments of z/OS.
Rapidly adapt and respond to disruptions or threats and continue operations without significant impact.