IBM Z series mainframes
The IBM Z series mainframes are a family of high-end enterprise servers designed for massive transaction processing, extreme reliability, and robust security for mission-critical workloads. They represent the latest evolution of IBM's mainframe architecture, leveraging z/Architecture to provide…
Key facts
- First appeared
- 2000
- Category
- technology
- Problem solved
- The IBM Z series was created to address the escalating demands of global enterprises for massive transaction throughput, ironclad security, continuous availability, and the ability to process immense datasets and complex workloads that 31-bit architectures could no longer efficiently handle. It solved the challenge of seamlessly integrating traditional mainframe workloads with emerging technologies like Linux, Java, and eventually cloud services, all while maintaining the mainframe's legendary RAS (Reliability, Availability, Serviceability) capabilities.
- Platforms
- Linux on Z (IBM Z and LinuxONE), z/OS, z/VM, z/VSE, TPF
Related technologies
Notable users
- Credit Card Processors (e.g., Visa, MasterCard)
- Major Banks (e.g., Bank of America, HSBC, Deutsche Bank)
- Airlines (e.g., Delta Air Lines, Lufthansa)
- Insurance Companies (e.g., MetLife, Allianz)
- Large Retailers (e.g., Walmart, Carrefour)
- Government Agencies (e.g., IRS, Social Security Administration)