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  2. IBM mainframe - Wikipedia

    en.wikipedia.org/wiki/IBM_mainframe

    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.

  3. Mainframe computer - Wikipedia

    en.wikipedia.org/wiki/Mainframe_computer

    However, IBM's successor to the z9, the z10, led a New York Times reporter to state four years earlier that "mainframe technology—hardware, software and services—remains a large and lucrative business for I.B.M., and mainframes are still the back-office engines behind the world's financial markets and much of global commerce". [26]

  4. Category:IBM System/360 mainframe line - Wikipedia

    en.wikipedia.org/wiki/Category:IBM_System/360...

    History of IBM mainframes, 1952–present; Market name; 700/7000 series; 1400 series; System/360; System/370; ... the later generations of which are still used today.

  5. IBM System z9 - Wikipedia

    en.wikipedia.org/wiki/IBM_System_z9

    IBM 2094 System z9, open front with one Support Element IBM 2094 System z9, rear IBM 2094 System z9, open rear. IBM System z9 is a line of IBM mainframe computers. The first models were available on September 16, 2005. The System z9 also marks the end of the previously used eServer zSeries naming convention. It was also the last mainframe ...

  6. IBM System/360 - Wikipedia

    en.wikipedia.org/wiki/IBM_System/360

    The IBM System/360 (S/360) is a family of mainframe computer systems announced by IBM on April 7, 1964, [1] and delivered between 1965 and 1978. [2] System/360 was the first family of computers designed to cover both commercial and scientific applications and a complete range of applications from small to large.

  7. IBM System/370 - Wikipedia

    en.wikipedia.org/wiki/IBM_System/370

    The IBM System/370 (S/370) is a range of IBM mainframe computers announced as the successors to the System/360 family on June 30, 1970. The series mostly [ b ] maintains backward compatibility with the S/360, allowing an easy migration path for customers; this, plus improved performance, were the dominant themes of the product announcement.

  8. PC-based IBM mainframe-compatible systems - Wikipedia

    en.wikipedia.org/wiki/PC-based_IBM_mainframe...

    In 1995 IBM introduced a card, the "Enhanced S/390 MicroProcessor Complex", which supported IBM ESA/390 architecture on a PC-based system. [20] IBM's PC-related products evolved to support that as well, employing the card (IBM part number 8640-PB0) in the "IBM PC Server 330 in 1998 [21] [22] and the IBM PC Server 500 models. [23]

  9. Systems Network Architecture - Wikipedia

    en.wikipedia.org/wiki/Systems_Network_Architecture

    IBM later made the details public in its System Reference Library manuals and IBM Systems Journal. It is still used extensively in banks and other financial transaction networks, as well as in many government agencies. In 1999 there were an estimated 3,500 companies "with 11,000 SNA mainframes."