By applying the Synology license key on the Surveillance Station user interface, you will be able to set up and manage more than two cameras on the network.
By default, a license for two cameras is installed. With Linux and ZFS, QuTS hero supports advanced data reduction technologies for further driving down costs and increasing reliablility of SSD (all-flash) storage. Synology Camera License Packs are designed for expanding cameras set up on the Synology Surveillance Station. QuTS hero is the operating system for high-end and enterprise QNAP NAS models. 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.