System Industries, Inc., [1] [2] [3] was an American computer hardware company active from 1968 to 1993. It produced printers and disk drives for minicomputers. [4]
The firm was founded in 1968 [1] by Ed Zschau [4] with backing from Brentwood Associates, a private equity firm. [5] Corporate earnings were followed by The New York Times. [6] [7] Their focus was to be a third-party provider of DEC-compatible equipment, especially for printers and disk drives (and their controllers). [8]
In 1992 they acquired Emulex's disk drive business. [9] By 1993 System Industries was dealing with a Chapter 11 bankruptcy. [10] That same year they introduced an eraseable optical disc product and an 8mm magnetic tape storage devices. [11]
System Industries was one of 19 manufacturers of disk drive products that were sued in the late 1980s and early 1990s by Digital Equipment Corporation for alleged patent violations. [12] Individual settlements were reached. [13]
System Industries had a subsidiary named Silonics, [14] [15] which made ink-jet printers. [16] [17] By 1980, [14] System Industries found it more profitable to focus on its disk business. [18]
System Industries developed a capability for having more than one DEC CPU, but not at the same time, have write access to a shared disk. They implemented an enhancement called SIMACS (SImultaneous Machine ACceSs), [19] [20] which allowed their special disk controller to set a semaphore flag for disk access, allowing multiple WRITES to the same files; the disk is shared by multiple DEC systems. SIMACS existed on VAX and PDP-11 RSTS systems.
It's "80 Mbytes of storage for under $12K!" ad was considered noteworthy by Computerworld , which in 2007, 2012 and 2017 headlined "... And other ad favorites," "... And other IT ad favorites," and "10 fun tech ads through the years." [21] [22] [23] A CIO magazine "looking-back" item also noted the aforementioned ad headline.
Digital Equipment Corporation, using the trademark Digital, was a major American company in the computer industry from the 1960s to the 1990s. The company was co-founded by Ken Olsen and Harlan Anderson in 1957. Olsen was president until he was forced to resign in 1992, after the company had gone into precipitous decline.
VAX is a series of computers featuring a 32-bit instruction set architecture (ISA) and virtual memory that was developed and sold by Digital Equipment Corporation (DEC) in the late 20th century. The VAX-11/780, introduced October 25, 1977, was the first of a range of popular and influential computers implementing the VAX ISA. The VAX family was a huge success for DEC, with the last members arriving in the early 1990s. The VAX was succeeded by the DEC Alpha, which included several features from VAX machines to make porting from the VAX easier.
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Pertec Computer Corporation (PCC), formerly Peripheral Equipment Corporation (PEC), was a computer company based in Chatsworth, California which originally designed and manufactured peripherals such as floppy drives, tape drives, instrumentation control and other hardware for computers.
Emulex Corporation was an American computer hardware company active from 1978 to 2015. The company was a provider of computer network connectivity, monitoring and management hardware and software. The company's I/O connectivity offerings, including its line of Ethernet and Fibre Channel-based connectivity products, are or were used in server and storage products from OEMs, including Cisco, Dell, EMC Corporation, Fujitsu, Hitachi, HP, Huawei, IBM, NetApp, and Oracle Corporation. In 2015, the company was acquried by Avago Technologies.
Edwin Van Wyck Zschau is an American educator who represented California's 12th District in the United States House of Representatives from 1983 to 1987. In 1986 he ran as the Republican candidate for a seat in the United States Senate. He prevailed in a crowded Republican primary that included, among others, conservative commentator Bruce Herschensohn, Los Angeles County supervisor Michael D. Antonovich and Congresswoman Bobbi Fiedler, but then lost to incumbent Democrat Alan Cranston by a narrow margin.
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The Massbus is a high-performance computer input/output bus designed in the 1970s by Digital Equipment Corporation (DEC). The architecture development was sponsored by Gordon Bell and John Levy was the principal architect.
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Digital Equipment Corporation's RK05 is a disk drive whose removable disk pack can hold about 2.5 megabytes of data. Introduced 1972, it is similar to IBM's 1964-introduced 2310, and uses a disk pack similar to IBM's 2315 disk pack, although the latter only held 1 megabyte. An RK04 drive, which has half the capacity of an RK05, was also offered.
Diablo Data Systems was a division of Xerox created by the acquisition of Diablo Systems Inc. for US$29 million in 1972, a company that had been founded in 1969 by George E. Comstock, Charles L. Waggoner and others. The company was the first to release a daisy wheel printer, in 1970.
This article presents a timeline of events in the history of 16-bit x86 DOS-family disk operating systems from 1980 to present. Non-x86 operating systems named "DOS" are not part of the scope of this timeline.
The Tandon Corporation was an American disk drive and PC manufacturer founded in 1975 by Sirjang Lal Tandon, a former mechanical engineer. The company originally produced magnetic recording read/write heads for the then-burgeoning floppy-drive market. Due to the labor-intensive nature of the product, production was carried out in low-wage India where production costs were lower. This was the key to the company's competitiveness. In the late 1970s, Tandon developed direct equivalents to Shugart floppy drives, and is credited with the invention of DS/DD versions which became its primary product in the early 1980s.
Terry Johnson was an engineer and entrepreneur notable for his pioneering work on hard disk drives (HDD). Johnson's early career included engineering and management roles in magnetic recording at IBM (1964–70) and Memorex (1971–73). He then joined in the development of STC 8000 Super Disk, a high-end rotary actuator HDD funded by StorageTek.
On-Line Software International, Inc. was a Fort Lee, New Jersey, company whose earnings reports were followed by The New York Times in the 1980s and 1990s. It was founded in 1969.
Penril DataComm Networks, Inc. was a computer telecommunications hardware company that made some acquisitions and was eventually split into two parts: one was acquired by Bay Networks and the other was a newly formed company named Access Beyond. The focus of both company's products was end-to-end data transfer. By the mid-1990s, with the popularization of the internet, this was no longer of wide interest.
Pansophic Systems, Inc., or simply Pansophic, was a major American software company active from 1969 to 1991 and based in the Chicago metropolitan area. A pioneering software firm, it was among the first wave of independent software vendors in the late 1960s. Initially a supplier of source code and information management software for IBM mainframe computers with their flagship products Panvalet and Easytrieve, the company soon expanded into the minicomputer and personal computer markets, supplying application packages for many differing fields. The company was acquired by and absorbed into Computer Associates in October 1991 for nearly $300 million.
Jonos International, Inc., originally Jonos, Ltd. (JL), later Netcom Research, Inc., was an American computer company active from 1980 to 1992. The company sold a variety of computer hardware products and systems, including STD Bus peripherals, smart terminals, microcomputers, and portable computers. The company's Courier portable computer was the first microcomputer sold with Sony's then-new 3.5-inch floppy disk drives on its release in June 1982. Jonos' systems were widely used in the fields of construction, roadworks, machining, and military.
System Industries, a computer data storage equipment manufacturer
Tally .. to purchase .. Silonics Inc. owned by System Industries
Silonics .. subsidiary of System Industries
prices were valid only for resellers buying at least 40