Featured resources

Get more information about z15

IBM Z and Cloud Modernization Center

Accelerate transformation in your IBM Z environment with expert resources, guidance, and capabilities.

IDC on building an open enterprise

Solve the challenges of application portability and deployment with Red Hat® OpenShift® and Ansible® on IBM Z.

More client success stories


The Brazilian bank uses the resiliency of IBM Z to handle 1.5 billion monthly transactions.


A financial services provider gains data security and peace of mind for retail banking customers.


The computer consulting company uses IBM Z for AIOps to elevate their hybrid cloud workload.

Allied Irish Bank

One of the Republic of Ireland’s biggest bank uses the agility of IBM Z to deliver open banking and new functionality.

M&T Bank

A bank holding company leverages Z Digital Integration Hub to deliver more accurate business outcomes and a better user experience.

Brochures and data sheets

IBM z15 T01 data sheet

See the product details for the IBM z15 multi-frame platform.

IBM z15 T02 data sheet

See product details for the IBM z15 air-cooled, single-frame platform.

IBM z15 T01 spec sheet

See the detailed specifications for the IBM z15 multi-frame system.

IBM z15 T02 spec sheet

See the detailed specifications for the single-frame platform.

IBM z15 FAQs

Explore the frequently asked questions about IBM z15.

Upgrade and save

See how you can achieve up to 30% savings by upgrading to IBM z15.


IBM z15 introduction

Read the Redbook® to get a technical introduction.

IBM z15 functional matrix

Learn what features and functions are supported on IBM Z.

IBM z15 guide

Get more IBM z15 technical details.

IBM z15 Redbooks

Explore more information and technical insights about IBM z15.


Strategies for today’s continuity challenges

See how to be always on, build a disaster recovery plan and protect data.

Extending the IBM z15 family

Benefit from the data privacy, security and cyber resiliency of the new z15 systems.

Innovate faster

See how you can innovate and move to market faster with Red Hat® OpenShift® and IBM IT infrastructure.

Strategies for today’s security challenge

Take a proactive approach and stay ahead of cyber threats.

Expert resources


Find solutions by using support search or open a support case.

IBM Z and LinuxOne Community

Access a rich community of business and technical expert blogs and forums for IBM z15.

IBM Developer Community

Access open-source projects, developer advocates and a global community of developers for IBM Z.

Other resources

Upgrade warranty and maintenance for IBM Z

Maintain the highest level of availability with best-in-class IT support to keep your mission-critical systems running smoothly.

Why applications should drive your IT investments

Take a look at offload assessments performed by IBM IT Economics that help you see how IBM Z can lower your IT infrastructure costs.

Pervasive encryption

See how encrypting of all of your data on IBM Z thwarts the threat of a data breach.

Instant recovery

Get up and running faster during planned maintenance or unplanned downtime.

G2 product reviews

Recommend IBM Z or read customer reviews.

TrustRadius reviews

Recommend IBM Z or read customer reviews.