Hard Disk Driver Interface Type: 2 SATA Interfaces Capacity: Up to 10 TB capacity for each disk
External Interface Network Interface: 1; 10M / 100M / 1000M self-adaptive Ethernet interface USB Interface: 1 USB 2.0 Interface & 1 USB 3.0 Interface Serial Interface: 1; standard RS-485 serial interface, half-duplex Alarm Input: 16-ch Alarm Output: 4-ch
General Power Supply: 12 VDC Consumption: 25W(without hard disks) Working Temperature: -10 oC to +55 oC (14 oF to 131 oF) Working Humidity: 10% to 90% Dimensions: 380 320 48 mm (15.0 12.6 1.9 inch