FlexTk is an advanced file management toolkit allowing one to search and classify files, perform disk space utilization analysis, automatically organize files according to user-defined policies, copy large amounts of files in a fault-tolerant way, synchronize disks and directories, identify duplicate files and free-up wasted storage space. The FlexTk file management toolkit is capable of scanning disks, network shares and enterprise storage systems, classifying all the existing files and organizing them into a categorized file hierarchy.