What are z systems?

Z Systems, often referred to as IBM Z, are a family of enterprise mainframe computers produced by IBM. These systems are known for their reliability, scalability, and security, making them popular in industries that require high-volume transaction processing, such as banking, insurance, and government. IBM Z mainframes support large-scale data processing and can run multiple operating systems concurrently, including z/OS, Linux, and others. They are designed to handle mission-critical workloads and provide advanced features like encryption and cloud integration.