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.

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 faster, capable …

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.

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 …

3 天之前 · The IBM z17 mainframe can process 450 billion AI inferences a day, a significant step up from what its predecessor could.

2025年3月10日 · A mainframe is a powerful computer that connects to multiple end clients so that users can access apps concurrently.

IBM Mainframe Tutorials - A Complete free IBM Mainframe Online Tutorials for mainframe programmer who working in mainframe technology.

2025年3月21日 · 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

2 天之前 · IBM continues to try to break out of the mindset that mainframes are just for transaction processing. The latest server offers greater AI capabilities.

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