Cloud computing, and specifically Infrastructure as a Service (IaaS), offers many benefits to an enterprise. Cloud computing has matured into a production grade model for the enterprise. When designing cloud infrastructure architecture, multiple design methodologies are available. Selecting the right methodology is critical, with the integration and optimization of components being a key to success. Oracle Optimized Solution for Enterprise Cloud Infrastructure focuses on careful integration of hard-ware and software at every level of the infrastructure. Through the use of virtualization technologies and comprehensive management software, cloud computing is enterprise-ready with benefits of reducing costs and complexity, providing faster deployment, improving business agility, and simplifying management in enterprise environments.