Discount group

•  Discount Group A (3)
•  Discount Group A+ (1)
•  Discount Group P (3)

HDD support

•  8 (2)
•  16 (1)

HDD capacity

•  16 TB (2)
•  20 TB (1)

Max recording resolution

•  12 Mpx (2)
•  32 Mpx (3)

Incoming bandwidth

•  1024Mbps(512Mbps Ai) (2)
•  1280Mbps(640Mbps Ai) (1)

Outgoing bandwidth

•  800Mbps(400Mbps Ai) (2)
•  1024Mbps(512Mbps Ai) (1)

Alarm in

•  16 (2)
•  32 (1)

Alarm out

•  8 (2)
•  16 (1)

Power supply

•  2× 100~240V AC (2)
•  100~240V AC (1)

Casing

•  2U (2)
•  3U (1)