XVR5104HS-I2 4 Channel Penta-brid 5M-N/1080P Compact 1U 1HDD WizSense Digital Video Recorder > H.265+/H.265 dual-stream video compression > Supports HDCVI/AHD/TVI/CVBS/IP video inputs > Max 6 channels IP camera inputs, each channel up to 6MP; Max 32 Mbps incoming bandwidth > Up to 2 channels video stream ( analog channel ) Perimeter Protection > Up to 4 channels video stream ( analog channel ) SMD Plus > Up to 1 channel video stream (analog channel ) human face recognition > IoT & POS functionalities XVR5108HS-I2 8 Channel Penta-brid 5M-N/1080P Compact 1U 1HDD WizSense Digital Video Recorder > H.265+/H.265 dual-stream video compression > Supports HDCVI/AHD/TVI/CVBS/IP video inputs > Max 12 channels IP camera inputs, each channel up to 6MP; Max 64 Mbps incoming bandwidth > Up to 2 channels video stream ( analog channel ) Perimeter Protection > Up to 8 channels video stream ( analog channel ) SMD Plus > Up to 2 channels video stream (analog channel ) human face recognition > IoT & POS functionalities