IBM Z Series Mainframe is the IT Infrastructure for mainframe and distributed computer systems for Z-series family of computers by IBM that delivers secure, reliable, and fast IT infrastructure for digital transformation.
IBM z/Virtual Machine (z/VM) Operating System enables a highly secure and scalable virtual servers for enterprise cloud and Linux deployment along with all kinds of applications.
IBM mainframes are high-performance computers with large amounts of memory and processors with capability to process billions of simple calculations and transactions in real time.