NNR25632 - 4K 256-Channel Non-PoE NVR Recorder, 32MP Resolution, 16 Hard Drive Bays, 768Mbps, 3U, 4 x NIC, Up to 160 TB Storage

Up to 256 channel IP cameras can be connected.
Up to 768 Mbps high incoming bandwidth ensures IP cameras can be connected.
2 HDMI (different source) and 1 VGA interfaces.
16 HDD can be used for continuous video recording.
Supports some specialist cameras, including people counting camera/ANPR (automatic number plate recognition) camera/fisheye camera.
Advanced streaming technology enables smooth live view in poor network conditions.
Supports RAID 0, 1, 5, 6, 10 and N+1 hot spare for even more reliable data storage, effectively avoids data loss risks.

Note: ANNKE NCD800 cameras can't be connected.