Mainframes have high availability, one of the primary reasons for their longevity, since they are typically used in applications where downtime would be costly or catastrophic. The term reliability, availability …

At their core, mainframes are high-performance computers with large amounts of memory and data processors that process billions of simple calculations and transactions in real-time.

A mainframe is a large computer that runs critical business applications requiring a significant amount of processing power. Banks and other large organizations often require this computing power for data …

A mainframe is a large, powerful and highly efficient computer system primarily used by organizations for processing vast amounts of data and running critical applications.

Jul 12, 2025 · In simple terms, mainframe computers are super-fast and reliable machines that help process large amounts of data quickly and efficiently. They are designed to ensure that critical …

3 days ago · A mainframe is a powerful computer used for large-scale data processing. It is fast, reliable, and can support thousands of users at the same time. Governments, banks, and big companies use …

Jun 20, 2025 · Mainframes are powerful computers designed for large-scale, mission-critical applications. They have evolved from room-sized machines to compact, cloud-integrated systems, …

This article explores what mainframes are, their key characteristics, some mainframe system examples, and how they compare to other architectures like supercomputers.

Mainframe computers, colloquially referred to as "big iron" are computers used primarily by corporate and governmental organizations for critical applications, bulk data processing such as census, …

Aug 8, 2024 · Mainframes are designed to deliver exceptional performance, capable of processing large volumes of data and supporting intensive computing workloads. They feature powerful processors, …