"1981Z"^^ . . "1981-11-09Z"^^ . . . . . . . . . "Chapter 11 bankruptcy; assets acquired byRackable Systems, which renamed itself Silicon Graphics International Corp."@en . "2009Z"^^ . . . "Silicon Graphics, Inc."@en . . "Silicon Graphics, Inc. (later rebranded SGI, historically known as Silicon Graphics Computer Systems or SGCS) was an American manufacturer of high-performance computing solutions, including computer hardware and software."@en . .