The IBM AS/400 is a family of midrange computers from IBM announced in June 1988 and released in August 1988. It was the successor to the System/36 and System/38 platforms, and ran the OS/400 operatin
The IBM System p is a high-end line of RISC /UNIX-based servers. It was the successor of the RS/6000 line, and predecessor of the IBM Power Systems server series.