About 365,000 results
Open links in new tab
  1. 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 …

  2. What is a mainframe? - IBM

    Apr 8, 2024 · A mainframe acts as a server for storing and processing data at high speeds and can carry out millions of instructions simultaneously. In contrast, supercomputers are much …

  3. What Is a Mainframe? | Definition from TechTarget

    Apr 12, 2023 · A mainframe, also known as big iron, is a high-performance computer used for large-scale, compute-intensive purposes and tasks that require greater availability and …

  4. What is a Mainframe Computer? - GeeksforGeeks

    Jul 12, 2025 · Mainframe computers are a type of computer designed for high throughput, which means processing data as fast as possible. They are primarily used for transaction processing, …

  5. What Is a Mainframe? - Beta Systems

    Jun 25, 2024 · A mainframe computer, often referred to as “big iron”, is a powerful computing system used by large organizations for essential tasks such as mass data processing and …

  6. What is Mainframe?

    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.

  7. 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 …

  8. What Is a Mainframe? - pickl.ai

    Jun 20, 2025 · Discover what a mainframe is, its evolution, benefits, and modern applications. Learn why mainframe technology remains essential for enterprises.

  9. What Is a Mainframe? A Full Explanation | Leftronic

    Jun 20, 2022 · A mainframe is a large computer system that businesses and governments use to store, manage, and process their most important data. Because of their size and capabilities, …

  10. Introduction to Mainframe Computers

    Mainframe is the powerful central computing system (CPU) in a data processing center, linked to thousands of users through less powerful devices such as PC workstations or terminals

  11. Some results have been removed