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
See what analysts have to say
The Mainframe as a Key Platform for Big Data and Analytics
Browse z Systems
Migrating to Linux on System z
Ready to migrate to Linux? You're in good company,
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.