I worked at IBM in earlier days, and a couple of the Research people in the data storage group at Almaden and Poughkeepsie gave some great lectures and made ex

I worked at IBM in earlier days, and a couple of the Research people in the data storage group at Almaden and Poughkeepsie gave some great lectures and made excellent tools for modeling cache disk storage array performance that were based heavily on queue theory. This brings back great memories, thanks!