Built to build

Amid continuous disruption and digital transformation, one platform can keep you ahead of the changing rules of business. IBM® z16™ delivers breakthrough technologies for AI and cyber resiliency to accelerate decision velocity, protect against threats across your business, and modernize for hybrid cloud.

Explore the IBM Z family

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Earlier mainframes

Compare earlier versions of IBM Z hardware.

Operating systems

IBM Z systems are flexible and run z/OS®, Linux®, z/VSE®, z/TPF and z/VM®.


Find software for security, cloud, DevOps and more.


Enterprise security

Protect your business data against cyber threats — inside your data center and throughout your hybrid cloud — with IBM Z.

Upgrade and save

Achieve up to 30% savings by upgrading to IBM z15¹.

Stay informed

Stay informed and connect with experts.

Hear from customers

Banco Bradesco

Handling 1.5 billion monthly transactions for 72 million customers with security and agility.

State Farm

Combining the agility of DevOps with the robustness and security of enterprise servers.


Ensuring service levels remain high during periods of high demand.

Next steps


¹ “Why moving to new technology makes financial and technical sense,” IBM, November 2019 (PDF, 1.1 MB)