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-performance computers with large amounts of memory and data processors that process billions of simple calculations and transactions in real-time.
Mainframe computer - Wikipedia
A mainframe computer, informally called a mainframe or big iron, [1] is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterprise resource planning, and large-scale transaction processing.
What Is a Mainframe? Features, Importance, and Examples
2023年1月19日 · A mainframe computer, often colloquially known as a big iron or mainframe, is typically used by large enterprises for mission-critical applications. This involves processing massive amounts of data for activities like censuses, industry and consumer analytics, enterprise resource planning, or large transaction processing.
What is a mainframe? It's a style of computing - IBM
A mainframe is the central data repository, or hub, in a corporation's data processing center, linked to users through less powerful devices such as workstations or terminals. The presence of a mainframe often implies a centralized form of computing, as …
The IBM mainframe: How it runs and why it survives
2023年7月24日 · Today’s mainframe can have up to 240 server-grade CPUs, 40TB of error-correcting RAM, and many petabytes of redundant flash-based secondary storage. They’re designed to process large amounts of...
IBM mainframe - Wikipedia
IBM mainframes are large computer systems produced by IBM since 1952. During the 1960s and 1970s, IBM dominated the computer market with the 7000 series and the later System/360, followed by the System/370. Current mainframe computers in IBM's line of business computers are developments of the basic design of the System/360.
What Is a Mainframe? | Definition from TechTarget
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 security than smaller-scale machines. Historically, mainframes have been associated with centralized rather than distributed computing.
The future of mainframe systems | Deloitte Insights
2022年12月6日 · Mainframe systems, once considered relics of the past, are seeing significant innovation and their market is expanding. Explore what the future of mainframe systems looks like.
Mainframe Technology Trends for 2024 - Precisely
2024年1月18日 · Mainframes make up some of the most formidable computing power in the world, delivering security, scalability, and reliability that make these systems ideal for intensive mission-critical workloads. Yet mainframes weren’t designed to integrate easily with modern distributed computing platforms.
Mainframe | Definition & Facts | Britannica
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 used for such applications as payroll computations, accounting, business transactions, information retrieval, airline seat reservations, and scientific and engineering computations.
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