Channel Vision
NVR 4
Channel Vision’s NVR-4 is ideal for any megapixel IP camera security system network. With the new NVR-4, up to four online clients can simultaneously view real time 1080p streams from any browser or mobile device. The NVR has built-in time and event search functions and H.264 compression, and are available in three options 1-Terabyte (NVR-4-1000), 4-Terabytes (NVR-4-4000) and the stand alone option with no hard drive included. Each separate model is expandable up to 6-Terabytes.
https://www.channelvision.com/products/dvr-web-servers/4-channel-network-video-recorder/