IBM System z - Migrate to IBM

IBM zEnterprise delivers business value by helping you reduce cost, manage risk and improve service.

Reduce cost with System z to directly impact the bottom line

Manage risk with System z to deliver peace of mind

Improve service with System z

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Browse z Systems


Infrastructure matters. Businesses turn to the IBM mainframe for unmatched security, operational efficiency, speed, seamless scale, and lower cost per transaction. The IBM z System, the world’s premier data and transaction engine, is enabled for mobile, integrates transactions and analytics, and delivers efficient and trusted clouds.

Operating Systems

IBM z Systems supports multiple operation systems:


IBM z Systems combine leading-edge innovation and unparalleled capabilities to power cloud, business analytics, mobile applications, and the most important workloads.

Migrating to Linux on System z

Ready to migrate to Linux? You're in good company,

Gartner paper

Gartner: Follow a Multistep Process for Deciding Whether a Migration Off the Mainframe Is Warranted
Read Gartner’s insights on key factors to consider when evaluating a migration off the mainframe.

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