ibm mainframe model history - EAS

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  1. IBM Mainframes – 45+ Years of Evolution

    https://www.vm.ibm.com/devpages/jelliott/pdfs/zhistory.pdf · PDF tệp

    5. Model 20 architecture differed in some respects from other S/360 models. 6. MP models of the Model 65 and Model 67 were made available in 1968. 7. The S/360-67 was the first Virtual Storage mainframe from IBM. n/a Not available.

  2. IBM Archives: Mainframe family tree and chronology 2

    https://www.ibm.com/ibm/history/exhibits/mainframe/mainframe_FT2.html

    Following the formation of DPD, IBM began a steady roll-out of a series of mainframe computers, many of which are listed below by machine number and announcement year. (Profiles of the products noted by an asterisk are available in the IBM Mainframe Reference Room.) 1401 Data Processing System. 1401 (1959) *. 1410 (1960) *.

  3. History and Evolution of IBM Mainframes - sjpc.org

    https://sjpc.org/sjrc/IBM_Mainframe_History.pdf · PDF tệp

    13 The 45 Year Evolution of IBM Mainframes 2009-03-20 IBM decided to implement a wholly new architecture specifically designed both for data processing and to be compatible across a wide range of performance levels IBM invested $5B to develop a family of five increasingly powerful computers that run the same operating systems and can use

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  4. IBM mainframe - Wikipedia

    https://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 large computer market. Current mainframe computers in IBM's line of business computers are developments of the basic design of the IBM System/360.

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  5. History and Evolution of IBM Mainframes - Jay Moseley

    www.jaymoseley.com/hercules/downloads/pdf/Mainframe_history.pdf · PDF tệp

    IBM System z 0 9672-G5 to eServer zSeries to System z10 2009-01-29 2006-0FL model 2005-07-26 2094 System z9 EC (originally System z9 109) 2008-02-26 2097 C 2006-04-27 2096 BC 1998-06-23 9672-nn6 G5 1999-05-03 9672-nn7 G6 2002-04-30 2064-2Cn z900 Turbo 2004-04-07 2086 z890 2008-10-21 2098 BC 2003-05-13 2084 z990 2002-02-19 2066 z800 2000-10-03 2064-1nn …

  6. IBM Archives: Mainframe family tree and chronology

    https://www.ibm.com/ibm/history/exhibits/mainframe/mainframe_FT1.html

    IBM's "big iron" Data Processing Division (DPD) was formed in 1956 to focus on the development and marketing of mainframe products. And within a short time, the company had developed: the first commercial airline reservation system (SABRE), using IBM 7090 data processing system introduced in 1958; and

  7. History of IBM Mainframe - MainframeTips.com

    www.mainframetips.com/history-of-ibm-mainframe

    17/11/2017 · IBM Mainframe hardware . First-generation 700s : From 1952 into the late 1960s, IBM manufactured and marketed several large computer models, known as the IBM 700/7000 series. 1954 – IBM 705. 1959 – IBM 1400 series (business data processing; very successful and many 1400 peripherals were used with the 360s)

  8. A Brief History of the Mainframe World - IBM

    https://community.ibm.com/community/user/ibmz-and...

    23/12/2019 · On April 7, 1964, IBM unveiled the first mainframe computer system, System/360. Costing $5 billion, roughly $34 billion in 2012 dollars, this computer system revolutionized the IT industry, allowing customers to consolidate all of their data and …

  9. History and Evolution of IBM Mainframes

    poincare.matf.bg.ac.rs/~zstanic/uor/Slajdovi/IBM.pdf · PDF tệp

    IBM History and Evolution of IBM Mainframes The history of SHARE has paralleled that of IBM mainframes for over 50 years. This presentation will cover the history of IBM mainframes from the IBM 701 through IBM S/360 to IBM eServer zSeries …

  10. History of IBM mainframe operating systems - Wikipedia

    https://en.wikipedia.org/wiki/History_of_IBM_mainframe_operating_systems

    Up to the early 1960s, IBM's low-end and high-end systems were incompatible – programs could not easily be transferred from one to another, and the systems often used completely different peripherals (e.g. disk drives). IBM concluded that these factors were increasing its design and production costs for both hardware and software to a level that was unsustainable, and were reducing sales by deterring customers from upgrading. So in 1964, the company announced Syst…

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