The document discusses why collecting comprehensive data center asset information is important. Current infrastructure documentation has gaps and is often outdated. Accurate asset data is key for initiatives like service level management, disaster recovery planning, and technology planning during data center changes or mergers and acquisitions. Traditional manual asset inventories are expensive, time-consuming, and result in inaccurate and outdated data. The NetworkSage asset discovery service employs an agent-less discovery process to gather a snapshot of comprehensive asset data quickly and with low impact, and stores the data in a configuration management database for ongoing decision support.