No other Linux servers are engineered like these

As users, devices and apps proliferate unabated, the volume of data soars and expectations continue to rise. Customers expect transactions to be secure, data protected and experiences  to be fast, personalized and reliable. To deliver premium cloud services, you need a platform designed not to fail or crack – even during spikes and cyberattacks.

IBM Emperor II

This top-of-the-line Linux system is engineered to help you deliver premium cloud services with pervasive encryption, lightning speed, and massive scalability.

IBM Rockhopper II

The newest Linux server in the LinuxONE family offers many of the Emperor II's capabilities – and is sized to fit any cloud data center, from a startup to an established bank.

Hear from analysts

Learn why Gartner recommends I&O leaders “should work with their security counterparts to evaluate the mainframe's suitability and cost-effectiveness to protect digital assets.”


Comparison tool

Use the simple tool for a side by side comparison of LinuxONE servers.

Consider financing

Take advantage of elastic pricing and customized solutions.

Solitaire research paper

See how LinuxONE delivers up to 82% lower TCO than competitors.

IDC analyst paper

See how a secure data-serving infrastructure enables differentiation.

Forrester analyst paper

Learn why data is the new perimeter for security.

Security blog

See the 3 critical security issues facing the modern enterprise.

10 reasons blog

Learn why you should choose LinuxONE as told by penguins.

Scalability blog

Hear an industry thought leader perspective on scaling.


Delivers always-on banking at scale to a new generation.


Finds the platform for secure blockchain for trust in diamonds.

Huaxia Express

Migrates to LinuxONE for a scalable e-ticketing system.

TCO calculator

See how much you can save by running workloads on LinuxONE vs. x86.

Enable Digital Payments

How IBM is helping financial services organizations

Disrupting with premium cloud services

Learn from innovators like Cognition Foundry, Fat Brain, and world-class experts.

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See what enterprise Linux servers can do for you

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