The IBM System/360 Model 91: Storage System
L. J. Boland, G. D. Granito, A. U. Marcotte, B. U. Messina, John Ward Smith · IBM Journal of Research and Development · 1967
This paper discusses the design concepts employed in the development of the IBM System/360 Model 91 storage system. Particular attention is paid to the exploitation of System/360 capabilities in the areas of large storage capacity, concurrent operation, and flexibility, as they apply to the highly overlapped Model 91 system.