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The original IBM Personal Computer, with monitor and keyboard. 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.
IBM 2812: IBM XIV Storage System (Generations 1 through 3; varies by model) IBM 2851: IBM Scale-Out Network Attached Storage (SONAS) IBM 3310: Fixed FBA drive; IBM 3330: Disk drive. (100 MB each spindle, up to 32 spindles per "subsystem"); 1970 IBM 3336: Disk pack for 3330–1, 3330–2; 1970; IBM 3330-11: Disk drive. Double the density of 3330 ...
Request price quotation or RPQ is a long-standing IBM designation for a product or component that is potentially available, but that is not on the "standard" price list. [ 1 ] [ 2 ] Typical RPQ offerings are custom interfaces, hardware modifications, research or experimental systems, or variable-cost items.
The PS/ValuePoint (or just ValuePoint) personal computer was IBM's answer to the PC clone market, where the IBM PS/2 could not compete due to price and proprietary interfaces. Announced in October 1992 and withdrawn in July 1995, it was replaced by the IBM PC Series 300 .
This category, IBM PC compatibles, includes articles having to do with IBM PC compatible computers as well as related hardware and software. While many of the articles do not exclusively pertain to PCs, they are most commonly encountered in that area of computing.
As with the 1301, there is a Model 2 which doubles the capacity by stacking two modules. The IBM 1302 Model 1 leased for $5,600 per month or could be purchased for $252,000. Prices for the Model 2 were $7,900 per month or $355,500 to purchase. The IBM 7631 controller cost an additional $1,185 per month or $56,000 to purchase.
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 Series/1 minicomputer. He reportedly had fallen out of grace when that project was ill-received.
The Personal System/2 Model 60 is a high-end desktop computer in IBM's Personal System/2 (PS/2) family of personal computers. First released in April 1987, the Model 60 features an Intel 80286 processor running at a clock speed of 10 MHz, the same as its midrange counterpart, the Personal System/2 Model 50 .