The QNAP VS-12156U-RP Pro+ Vio Stor NVR (Network Video Recorder) is the high-end 2U chassis network surveillance server which supports high quality real-time video/audio monitoring, megapixel recording (up to 10-megapixel), & playback of multiple IP cameras. The Vio Stor VS-12156U-RP Pro+ can simultaneously handle inputs from up to 56-megapixel cameras. Featuring a powerful quad-core Intel Core i 5 processor & DDR3 memory, this enterprise-grade NVR delivers high performance with throughput of 450 Mbps for recording & smooth playback of multiple megapixel cameras. Moreover, the HDMI output & hardware decoder of VS-12156U-RP Pro+ provide the ability to deliver up to 300 fps Full HD local display. The Vio Stor VS-12156U-RP Pro+ supports large storage capacity, which makes it proficient for continuous recording of high-resolution video. The Linux-based Vio Stor VS-12156U-RP Pro+ enables quick & easy deployment of multiple NVRs. It is designed with the user in mind, offering simple & intuitive setup in six steps. Coupled with powerful performance & stability, this solution is tailor-made for enterprise surveillance needs.