...It can handle huge filename spaces, and supports pathname/filename lengths upto 8Kbyte (not supported on all filesystems). Can handle any filesystem supported by the OS while it has a drive letter. It notices when a disk hasn't been modified to avoid re-scan it to improve speed using its own caches. Engine parameters highly customizable for different requirements. Telnet server port configurable for remote operations within the local secured network. Convenient handling of duplicate files setting them aside instead of deleting them.