With Linux and ZFS, QuTS hero supports advanced data reduction technologies for further driving down costs and increasing reliablility of SSD (all-flash) storage.

This means that its main purpose is to speed up backup operations by examining the differences between source and target folders, and then only copy what is really needed rather than copy everything each time like disk cloning/imaging tools do. QuTS hero is the operating system for high-end and enterprise QNAP NAS models. FreeFileSync is a graphical file synchronization and folder comparison tool. However, there are also more advanced versions of FreeSync technology, and one of them is FreeSync Premium. WIth Linux and ext4, QTS enables reliable storage for everyone with versatile value-added features and apps, such as snapshots, Plex media servers, and easy access of your personal cloud. FreeSync, the original service, helps with tearing, flickering, and latency issues. QTS is the operating system for entry- and mid-level QNAP NAS.

Free sync software