by Jaime Correia, the latest update to this management pack provides several script-based monitors for shares, files and folders, offering something for most any scenario. The MP also includes custom object classes for discovered objects, and an impressive diagram view.
A comprehensive guide is included with the MP with detailed instructions for configuration.
WARNING:Discovery of folder and files must be used only to discover the needed objects do monitor. However, it is possible to discover thousands of files and folders. This exceeds the Microsoft best practice of defining an object class of no more than 50 – 100 objects.