The document discusses how hybrid IT infrastructure combining on-premises and public cloud capabilities allows enterprises to maximize flexibility and performance. Nearly three-quarters of enterprises now use a hybrid model. When developing a hybrid strategy, organizations should consider how to better control "shadow IT," manage fluctuations in application demand, ease application development and testing, handle varied workloads and user bases, and meet changing workload demands through a flexible network. Workload awareness is also important, with most critical "Tier 1" workloads run on-premises where there is better control and security.