Swann SWNVK-872004-US Platinum-HD 1080p NVR with 4 Nhd-820 Cameras 8 Channel (Black) Blue-lit Nvr With Hdn 1080p Video recording Real-time 30 Fps Per Channel Viewing & Recording In 1080p Full Hd 3tb Hard Drive With The Ability To Expand Up To 4tb Includes 4 Cameras Recording In 1080p Hd (1,000 Tvl) & Capable Of Generating Crystal Clear 1920 X 1080 Pixels (2.0 Megapixel) Video With Ir Cut Filters For Powerful Night Vision Up To 170ft & Up To 260ft In Ambient Light