This means that the encryption password is known only to you, and theres no way to recover the encrypted data if you lose or forget the password. With Linux and ZFS, QuTS hero supports advanced data reduction technologies for further driving down costs and increasing reliablility of SSD (all-flash) storage. Best Note Taking App For Math The app uses the zero-knowledge principle to encrypt data. QuTS hero is the operating system for high-end and enterprise QNAP NAS models. Easy to use, open-source apps on Mac, Windows, iOS, Android, and Linux Automatic sync with no limit. 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. QTS is the operating system for entry- and mid-level QNAP NAS.