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  2. IBM i - Wikipedia

    en.wikipedia.org/wiki/IBM_i

    All data in IBM i, such as data files, source code, programs and regions of allocated memory, are encapsulated inside objects managed by the operating system (cf. the "Everything is a file" model in Unix). IBM i objects have a fixed type, which defines the set of applicable operations which may be carried out on them (for example, a Program ...

  3. IBM AS/400 - Wikipedia

    en.wikipedia.org/wiki/IBM_AS/400

    Secondly, IBM decided to reserve one and two digit model numbers for personal systems (e.g. PS/2 and PS/55), three digit numbers for midrange systems (e.g. AS/400) and four digit numbers for mainframes (e.g. ES/9000). The reassignment of two digit model numbers from midrange systems to personal systems was to prevent the personal systems from ...

  4. List of IBM Personal Computer models - Wikipedia

    en.wikipedia.org/wiki/List_of_IBM_Personal...

    The IBM Personal Computer, commonly known as the IBM PC, spanned multiple models in its first generation (including the PCjr, the Portable PC, the XT, the AT, the Convertible, and the /370 systems, among others), from 1981 to 1987. It eventually gave way to many splintering product lines after IBM introduced the Personal System/2 in April 1987.

  5. IBM i series - Wikipedia

    en.wikipedia.org/wiki/IBM_i_series

    IBM i series may refer to: IBM ThinkPad i series — laptop line (1998–2002) IBM eServer iSeries — server line (2000-2004)

  6. List of IBM products - Wikipedia

    en.wikipedia.org/wiki/List_of_IBM_products

    Products, services, and subsidiaries have been offered from International Business Machines (IBM) Corporation and its predecessor corporations since the 1890s. [1] This list comprises those offerings and is eclectic; it includes, for example, the AN/FSQ-7, which was not a product in the sense of offered for sale, but was a product in the sense of manufactured—produced by the labor of IBM.

  7. IBM Power Systems - Wikipedia

    en.wikipedia.org/wiki/IBM_Power_Systems

    IBM Power Systems is a family of server computers from IBM that are based on its Power processors. It was created in 2008 as a merger of the System p and System i product lines. History

  8. IBM mainframe - Wikipedia

    en.wikipedia.org/wiki/IBM_mainframe

    IBM System/360 Model 50. IBM announced the System/360 (S/360) line of mainframes in April 1964. [4] The System/360 was a single series of compatible models for both commercial and scientific use. The number "360" suggested a "360 degree," or "all-around" computer system.

  9. IBM Series/1 - Wikipedia

    en.wikipedia.org/wiki/IBM_Series/1

    IBM Series/1 in museum; tower include 4956 processor module and 4967 module inside of IBM 4997 Rack [3] Initially, model 1 (4952, Model C), [4] model 3 (IBM 4953) and model 5 (IBM 4955, Model F [4]) processors were provided. Later processors were the model 4 (IBM 4954) and model 6 (IBM 4956). Don Estridge had been the lead manager on the IBM ...