High availability with IBM PowerHA

High availability solutions for UNIX (AIX) and IBM i customers

High availability, business continuity, disaster recovery. Power Systems is committed to investing in—and bringing to market—solutions designed to keep your IT environments resilient. IBM engineers work continuously to optimise IBM Power Systems hardware and operating systems to keep pace with the increasing demand for 24x365 availability.


There is no upside to downtime

POWER7 makes sure downtime won't take down your business

Deliver better insights

New best-in-class versatility and performance is your engine for an information-centric world

Contact IBM


I'm here to help

David Greene Hi! I am David Greene and I specialise in B2B Server & Storage Solutions. If you have any questions, I am happy to assist you.


Browse Power Systems

Next generation applications for big data and analytics and cognitive computing are providing unprecedented insights into opportunities, threats and efficiencies. IBM Power Systems is at the forefront of delivering solutions to gain faster insights from analysing both structured information and unstructured big data. With the secure, flexible and open platform of IBM Power Systems plus solutions and software, organisations can outpace their competitors by delivering faster services, providing differentiated offerings and turning operational cost into investment opportunity.

To draw insights and make better decisions, businesses rely on the secure, flexible and open platform of IBM Power Systems. Built with the first processor designed for big data workloads, the design of Power Systems combines the computing power, memory bandwidth and I/O in ways that are easier to consume and manage, building on strong resiliency, availability and security.

IBM Power Systems deliver flexibility and choice of operating systems to enable your business to support the next generation applications for big data and analytics and cognitive computing that are transforming how organisations work today. Whether running 1, 2, or all 3 - coupled with PowerVM, they maximise the benefit of Power Systems in your business.

Transform your business with Systems Software that enables virtualisation, high availability, flexibility, security and compliance on Power Systems™. IBM’s integrated approach to developing Systems and Systems Software together delivers optimised results with Power Systems.

As an open innovation platform, Power Systems is optimised for big data and analytics performance and to deliver scale-out economics and security for the cloud. IBM and IBM Business Partner solutions exploit key capabilities in IBM Power Systems.

Migrate to Power

Over the last five years thousands of Oracle and HP UNIX clients have migrated to POWER. Learn how Power Systems has helped them improve their business performance, reduce risk, and establish a more secure future.

The value of deep integration

IBM PowerHA SystemMirror 7.1 for AIX high availability clustering