Iperius is a complete Windows utility for data backup. You can use the Freeware version (also for Windows Server) to back up files to NAS, external disks, RDX drives, etc. without any time limitation - or choose an enterprise version, with plenty of backup functions and advanced features: copy of open files (VSS), Drive Image for disaster recovery, backup of ESXi and Hyper-V virtual machines, SQL Server and MySQL database backup, Exchange Server backup, backup to LTO Tape, backup to Cloud (Google Drive, Amazon S3, etc.), backup to FTP/SFTP . Starting from Iperius Free, a trial of the Full version can be activated to test all the features of the software.