The Hikvision DS-7104NI-Q1/M 4 Channel NVR comes with H.265+/H.265/H.264+/H.264 video compression. This Network Video Recorder offers up to 40 Mbps incoming bandwidth, and 60 Mbps outgoing bandwidth. It supports up to 4-ch network camera inputs. It has up to 4-ch 1080p decoding capability. This NVR comes with HDMI and VGA simultaneous output. It supports output resolution of 1920 ? 1080p/60Hz, 1280 ? 1024/60Hz, 1280 ? 720/60Hz, and 1024 ? 768/60Hz. It is also compatible with third-party network cameras. The Hikvision DS-7104NI-Q1/M comes with 1 SATA interface and it supports up to 6TB capacity. It has 2 ? USB 2.0. The Hikvision DS-7104NI-Q1/M 4 Channel NVR comes with a 1-year warranty.