What drives storage upgrades? Typically, it has been the obsolescence of the prior architecture. The move to Gen 5, however, may be driven by the adoption of solid-state drives (SSDs) and the desire to quickly take advantage of these assets. This document looks at the implications of new storage technologies on the enterprise network, and how increasingly performant servers are driving the need for ever increasing levels of network performance, even if it breaks the traditional price-performance curves.