Data Center Audit (DCA) is an open source, low cost, web based configuration management (CMDB) software application for IT data center asset management and inventory control. DCA is targeted for small to medium size data centers looking for a simple, non-intrusive method of managing of their data center. DCA offers the ability to view granular details of all IT data center elements as well as the ability to view host-to-switch-to-storage mappings, reserve (check out) elements, a visual layout view of your data center including rack element details, audit logging, and the ability to export views into text comma separated values(CSV). Data Center Audit includes the option to install a web server, so it may be run locally or remotely and is an ideal solution for systems engineers looking to perform a site audit. DCA is an out of the box solution for Windows. UNIX/Linux require PHP/MySQL. Online demo available.