The hard drive is an important piece of technology that often goes unnoticed compared to more flashy components. It is the ...

Abstract: This report describes the microdiagnostics which were developed for incorporation into the IBM System 360 Model 30 maintenance package. These microdiagnostics enable the System 360 Model 30 ...

Our system takes these estimate changes into account and delivers a clear, actionable rating model ... investors should note that IBM has a Forward P/E ratio of 20.71 right now.

What makes the IBM PC so significant in ... disk wouldn't arrive until the 5160 model). CP/M-86 was eventually offered as an alternative operating system, but its high price – $200 more than ...

The early mainframe model ... System in the 1980s, according to the Computer History Museum. Like many early computing technologies, increased demand for memory and processing forced agencies to find ...

Other systems on offer include a CDC 160-A Desk Computer from 1960 and a CDC DD60A from 1971; an IBM 650 Magnetic Drum system from 1953 and a System 360 Model 91 from 1966; a Xerox Alto II XM from ...

It quickly became one of IBM’s most successful computer systems – the Model T of the computer industry ... In April 1964, IBM introduced the computer the task force had designed, System/360. During ...

The life of IBM is by no means ... architecture — System/360. Other significant innovations of this era include the first IBM 350 hard disk drive (1956), the IBM 7030 «Stretch» transistor ...