# Tips & Annotations

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•Especially scans of larger network drives may take a long time. With the Professional Edition you may perform such scans overnight using Scheduled Scans and save the results to a XML file which can be loaded again later.

•Use the TreeSize File Search to find obsolete files on your hard drives.

•TreeSize supports drag&drop file system operations in many places.

•For continuous analyzing of disk usage on large servers we recommend our product SpaceObServer. It collects the data using a background system service and stores it in a SQL database. It uses less RAM than TreeSize, and the reporting capabilities are more flexible because it is built on a database. More information is available at https://www.jam-software.com/spaceobserver/