3U NVR with (16) 2.5/3.5 drive bays, supporting up to (70) 4K cameras or (210) Full HD cameras. (16) 3.5' HDD / SSD support (2) 10G SFP+ uplinks and (1) 10 GbE RJ45 port Data protection with RAID storage technology (2) included hot-swap PSUs for power redundancy