Main Page | See live article | Alphabetical index The IBM 7950, also known as Harvest, was a one of a kind data processing system that IBM built for the NSA. It consisted of an IBM 7030 Stretch computer and the following special peripherials: IBM 7951 - Stream coprocessor IBM 7952 - High performance core storage IBM 7955 - Magnetic tape system also known as Tractor IBM 7959 - High speed I/O exchange This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.