
Mainframe computer - Wikipedia
A mainframe computer is large but not as large as a supercomputer and has more processing power than some other classes of computers, such as minicomputers, workstations, and …
What is a mainframe? - IBM
Mainframes are data servers that are designed to process up to 1 trillion web transactions daily with the highest levels of security and reliability. At their core, mainframes are high …
What is a Mainframe Computer? - GeeksforGeeks
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 …
What is a Mainframe - Mainframe Explained - AWS
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 …
Mainframe Computer: Examples, Types, Uses, & Features
Apr 17, 2025 · What is Mainframe Computer? Definition & Meaning: Mainframe computer likes as a big centralized machine that contains the large memory, huge storage space, multiple high …
What Is a Mainframe? | Definition from TechTarget
Apr 12, 2023 · What is a mainframe computer? A mainframe, also known as big iron, is a high-performance computer used for large-scale, compute-intensive purposes and tasks that …
What is a mainframe? Definition, examples, and technologies
A mainframe is a high-performance computer designed to manage large volumes of data and large-scale computing tasks. These systems are optimized to offer high availability, scalability, …
Mainframe | Definition & Facts | Britannica
Nov 12, 2025 · Mainframe, digital computer designed for high-speed data processing with heavy use of input/output units such as large-capacity disks and printers. Mainframes have been …
What is a Mainframe Computer? A Helpful Guide, 10 Examples
Mar 30, 2025 · A mainframe computer, or mainframe, is also known as a central computer. It is a large, powerful, and expensive computer, mostly used by large companies for bulk data …
What is Mainframe Computer? -Definition, Features & Working
Jul 15, 2025 · A mainframe computer is a high-performance machine designed to process huge amounts of data quickly. It processes thousands of tasks at the same time without slowing down.