This document describes TCS ION Cloud, a strategic unit of Tata Consultancy Services that provides technology solutions through an IT-as-a-Service model. It offers integrated, hosted solutions for manufacturing industries, educational institutions, and examination boards. Key features of TCS ION Cloud include integrated applications that provide a comprehensive business view, increased agility to adapt to changing processes, and a pay-as-you-use pricing model where customers only pay for the users and resources they consume each month. The cloud-based solutions are customizable to different sectors while allowing configuration of industry best practices.