D_back is a data backup tool designed to automate backing up your files with compression to local drives, network, or ftp sites. The program's main features: - Backup files and directories; - Backup open or locked files; - Backup files to Ftp; - Backup files from ftp; - Backing up to several locations simultaneously; - Burning backups to rewritable CD or DVD; - PKZip's Zip64 support (can create backup larger than 4Gb); - 7-zip LZMA compression, fully compatible with freeware 7-zip file compressor; - Full, Stack, Incremental, Differential backup types; - Sending backups via e-Mail; - Notifying user by e-mail about errors or warnings of each backup job; - Backup in Command-line mode; - Backup scheduler as independent tool (can run as NT service); - Using external file compressors for data compression; - Easy data restoring.