20MB () were also available (SCSI I on some). A software bundle containing ISYS integrated spreadsheet, graphing, word processing, and communication software cost . The hardware necessary for networking cost per workstation. The Concept Unix workstation came with 512K and cost for the Concept Uniplex that can be expanded to two users and for the Concept Plus that can service eight users. The Concept was available as part of turnkey systems from OEMs, such as the Oklahoma Seismic Corporation Mira for oil well exploration, and the KeyText Systems BookWare for publishing. References External links Collection of Corvus documentation The Corvus Museum Website 1979 establishments in California 1987 disestablishments in California American companies established in 1979 American companies disestablished in 1987 Computer companies established in 1979 Computer companies disestablished in 1987 Defunct computer companies of the United States Defunct computer hardware companies Manufacturing companies based in San Jose, California