Automation software to replicate directories and synchronize files, backup documents or distribute data automatically, mirroring important folders from a Windows NT/W2K/XP server toward another, checking a list of source folders at regular time intervals and updating target folders with new or modified files including sub-directories. Idem will check and copy files or folders security information ie ACL permissions on NTFS partitions and files and folders attributes ie hidden, system, archive, etc. Synchronize and transfer data across local or network drives each time that existing files are modified in original folders or on newer files are created. Idem detects changes and will copy or dispatch them into destination folders according your setup parameters. Used as a desktop interactive program or as a Windows service, the software supports Windows, Unicode and Macintosh filenames with its peculiar structures served on a Windows NT 4.0/2000/XP server running MacFile/SFM (Services For Macintosh). Log for trace of sync operation.