This document summarizes the WSO2 Data Services Server, which provides a unified approach to access disparate enterprise data sources. It allows accessing data through various transports and formats from sources like databases, web services, files and more. It provides features like data security, custom views, caching, transactions, notifications and rapid development tools. Use cases include enterprise app integration, master data management and mobile apps. The server can also be used in cloud deployments through WSO2 Stratos and provides upcoming improvements in version 3.0.