IBM CloudBurst is a private cloud platform that is pre-integrated, pre-configured, and delivered as a single product to ease the headaches of traditional infrastructure management. It provides a self-service portal, automation, virtualization, single installation and support to help customers reduce costs and improve service. The document outlines the key features and benefits of IBM CloudBurst, including its modular and scalable design, hands-free operations, and ability to improve time to market for applications.