edge-punched card
21IBM 519 — The IBM 519 Electric Document Originating Machine, introduced in 1946, was the last in a series of unit record machines designed for automated production of punch cards. It could reproduce all or parts of the information on a set of cards; copy… …
22Early IBM disk storage — The invention of magnetic disk storage, pioneered by IBM in the 1950s, was a critical component of the computer revolution. This article surveys the major IBM computer disk drives introduced in the 1950s, 1960s and early 1970s. The basic… …
23Zatocoding — Système de sélection inventé par en 1952 par Calvin Mooers, fondateur de la Zator Company en recherche documentaire fondé sur un sélecteur automatique de fiches préperforées, les Zatocards , et utilisé entre 1952 et 1978[1]. Alliage des codes et… …
24File server — In computing, a file server is a computer attached to a network that has the primary purpose of providing a location for shared disk access, i.e. shared storage of computer files (such as documents, sound files, photographs, movies, images,… …
25Network-attached storage — Not to be confused with Storage area network. Network attached storage Connects to Local area network via: Ethernet Hard drives via one of: SATA SAS USB Fibre Channel Common manufacturers HP NetApp Dell Cisco …
26APEXC — The APEXC, or All Purpose Electronic X Ray Computer was designed by Andrew D. Booth at Birkbeck College, London in the early 1950s. From 1943 on, he started working on the determination of crystal structures using X ray diffraction data. The… …
27Overland Storage — Type Public (NASDAQ: OVRL) Industry Data storage …
28IBM System/360 — The IBM System/360 (S/360) is a mainframe computer system family announced by IBM on April 7, 1964. It was the first family of computers making a clear distinction between architecture and implementation, allowing IBM to release a suite of… …
29Timeline of binary prefixes — This article presents a terminology timeline of binary prefixes.1940s; 1943 1944:*J.W. Tukey coins the word bit as an abbreviation of binary digit . [http://catb.org/ esr/jargon/html/B/bit.html The Jargon File (version 4.4.7)] ] ; 1948:*… …
30Hugh McGregor Ross — à 88 ans, en Janvier 2006, avec une copie du projet de proposition de l ISO/CEI 10646 Hugh McGregor Ross, né le 31 août 1917 à Nairobi, Kenya, est un des pionniers de l histoire britannique de l informatique[1] …
