Hardware and Hyper-Visor Sun is the core package of the Solar System, and includes enterprise grade server hardware. The Solar System consists of a Hyper-Visor with modular packages/planets that can be added at any time. Allowing you the freedom to pick and choose only the features and functionality needed. Redundancy can be added to Sun and the entire Solar System for additional investment. With the purchase of the sun module you will recieve one year free maintance on sun and any additional modules you purchase a value of $100.00 per module.