Hikvision DS-9664NI-I16 64 Channel NVR, Up to 64 channel IP cameras can be connected, Up to 320 Mbps (or 200 Mbps when RAID is enabled) high Incoming Bandwidth, 256 Mbps Outgoing Bandwidth, 2 HDMI (different source) and 2 VGA (different source) interfaces, H.265+ Decoding Format, 16 SATA Interfaces (Up to 10TB Capacity Each HDD), 1 eSATA Interface, RAID0, RAID1, RAID5, RAID6, and RAID10, 2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface, 1-ch@32 MP (30 fps)/2-ch@12 MP (20fps)/4-ch@8 MP (25fps)/8-ch@4 MP (30fps)/16-ch@1080p (30fps), USB interface: 2 × USB 2.0 & 1 × USB 3.0, 100 to 240 VAC, 50 to 60 Hz.