Erlios Backup offers easy and powerful ways of making automatic backups of your important files and folders. It makes a backup of your data to another directory, disk or computer across the network. Backuped files are stored in deduplicated and compressed form, significantly reducing storage requirements and cost of your backup system. Erlios Backup arranges backups as timeline "snapshots", providing easy to use model of backup and restore operations. Erlios Backup can run as Windows service for unattended backups. And has Windows Explorer integration for easy configuration process. Erlios Backup is built on top of 64-bits fault tollerant transactional storage engine and offers incredible performance and reliability of backuped data even in case of system crashes.