4/8 Channel Penta-brid 1080N/720P , H.265+/H.265 dual-stream video compression Supports HDCVI/AHD/TVI/CVBS/IP video inputs Max 5/10 channels IP camera inputs, each channel up to 2MP/6MP; Max 20/40Mbps Incoming Bandwidth Long transmission distance over coax cable Supports 1 SATA HDD, up to 6TB