Homaxi - 32 Ch. 2U 8HDD NVR, H.265+/H.265 dual-stream video compression, Decoding: 16CH 1080P@30fps/8CH 4MP@30fps/6CH 5MP@30fps/4CH 4K@30fps, H.265+/H.265 dual-stream video compression, HDMI 1/HDMI 2 asynchronous outputs, maximum resolution of HDMI is 4K,AI by Camera: SMD, perimeter protection, face detection, etc, Up to 8 SATA interfaces (up to 18 TB capacity per HDD), AC 100 ~ 240 V, NDAA.