Software to replicate directories and synchronize files, back up 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 can check and copy files or folders security information i.e. ACL permissions on NTFS partitions and files and folders attributes i.e. hidden, system, archive, etc. You can synchronize and transfer data across local or network drives; each time existing files are modified in original folders or on newer files creation, Idem detects changes and will copy or dispatch them into destination folders according your setup parameters. Used as a desktop interactive program or a Windows service, it supports Windows, Unicode and Macintosh filenames with its peculiar structures. Designed to operate also as a Windows service and in command line. Easily Backup data.