This document provides an overview and introduction to Oracle's engineered systems, Exadata and Exalogic. It discusses the industry evolution from layered components to integrated systems. It then outlines Oracle's strategy of moving to grid computing and how engineered systems are the next logical step. Details are provided on Exalogic, an engineered system for middleware workloads. Exadata, an engineered system for database and storage workloads is also introduced. The presentation concludes by discussing how Exadata and Exalogic can be used together to provide a seamless shared application infrastructure.