User:Alexkachanov/Enterprise

компьютерная система мейнфрейм
 * нынешние мейнфреймы от IBM: System z10. мейнфреймы делятся на Enterprise Class (5 моделей) и Business Class (1 модель послабее чем Enterprise). на мейнфреймах в качестве OS: ОС от IBM: z/OS, z/VSE, z/VM, и z/TPF. либо сторонние ОС: Linux on System z, OpenSolaris for System z, UTS, and MUSIC/SP. некоторые из этих ОС являются машинами виртуализации, что позволяет крутить поверх Виртуальной ОС другие ОС, например для тех приложений которые есть только для данной ОС, либо для хостинга


 * Unisys manufactures ClearPath mainframes, based on earlier Sperry and Burroughs product lines.


 * In 2002, Hitachi co-developed the zSeries z800 with IBM to share expenses, but subsequently the two companies have not collaborated on new Hitachi models.


 * Hewlett-Packard sells its unique NonStop systems, which it acquired with Tandem Computers and which some analysts classify as mainframes.


 * Groupe Bull's DPS,


 * Fujitsu (formerly Siemens) BS2000, and Fujitsu-ICL VME mainframes are still available in Europe.


 * Fujitsu, Hitachi, and NEC (the "JCMs") still maintain nominal mainframe hardware businesses in their home Japanese market, although they have been slow to introduce new hardware models in recent years.