The Qnap VS-4108-PRO -US VioStor 8-Channel 4-Bay Network Video Recorder is designed for small- and medium-sized enterprises and SOHO applications. With an Intel Dual-Core processor at its heart, this NVR delivers a throughput of 250 Mb/s, allowing for seamless video playback.

The NVR features 4 hot-swappable trays, each of which accommodates a single 4TB hard drive. It is capable of recording in H.264, MPEG-4, M-JPEG, and MxPEG formats from up to 8 IP cameras or video servers. The multi-server monitoring feature of this VioStor NVR allows you to simultaneously monitor up to 128 IP cameras from multiple NVR servers.

Equipped with IVA (Intelligent Video Analytics) feature, this 8-channel NVR provides you with security features such as motion detection, foreign object, missing object, out of focus, and camera occlusion. Additionally, it also offers schedule recording, alarm recording, alarm recording schedule, motion detection recording, and pre/post-alarm recording.

Moreover, this 8-channel NVR ensures data security with RAID (RAID 0, 1, 5, 5 hot spare, 6), online RAID capacity expansion, online RAID level migration, dual Giga LAN ports for network failover, load-balancing, multi-IP setting, etc. With Touch-N-Go PC-less installation, this VioStor 8-channel NVR is incredibly easy to set up. The entire setup, including disk initialization and RAID configuration, can be accomplished just by connecting the NVR to an LCD display via an HDMI connection