HDD support

•  2 (1)
•  4 (1)
•  8 (2)

HDD capacity

•  16 TB (3)
•  20 TB (1)

RAID

•  Yes (2)

Outgoing bandwidth

•  64Mbps (1)
•  160Mbps (3)
•  256Mbps(180Mbps Ai) (1)
•  384Mbps (2)
•  384Mbps(200Mbps Ai) (4)

Video output

•  2×HDMI4K/2×VGA (3)
•  HDMI4K/VGA (1)

Serial port

•  RS232, 2×RS485 (1)
•  RS232, RS485 (3)

Audio out

•  1 (1)
•  2 (3)

Alarm in

•  4 (1)
•  16 (3)

Alarm out

•  2 (1)
•  6 (1)
•  8 (2)

Power supply

•  12V DC (1)
•  100~240V AC (3)

Casing

•  1.5U (1)
•  1U (1)
•  2U (2)

POS

•  Posnet (3)