• Network
• ProtocolRTSP, ONVIF, HKSDK

• External interface
• USB2, USB 3.0
• VGASupported (VGA and RS-232 interface cannot be used at the same time)
• Data network interface3, 1000 Mbps Ethernet interface
• Management1, 1000 Mbps Ethernet interface
• MiniSAS interface2
• COM1, RS-232
• HDMI2

• Storage
• HDD slot16
• Interface/capacitySATA, Up to 18TB
• RAIDRAID5,RAID6,iRAID

• Performance
• Direct Streaming Mode: video (2 Mbps) + picture180-ch

• Hardware
• Processor64-bit multi-core processor
• Cache12 GB, extendable to 32 GB

• Storage Management
• Disk managementDisk detection pre-alarm and repair
• Logical volume managementRecording volume management

• Recording Management
• Recording modeContinuous recording, manual recording, and alarm recording
• Video protectionVideo lock, video loss alarm
• Searching modeLog in storage system to search, play, and download videos. Support searching videos by time, event type, and smart information
• Downloading modeLog in storage system to search, play, and download videos. Support searching videos by time, event type, and smart information

• Device Maintenance
• Management modeGUI based on web, serial port CLI, platform
• Alarm modeAudio, indicator, GUI

• HDD
• HDD ModelHikvision,HK7218AH,18T;

• General
• Power supply100 to 127 VAC or 200 to 240 VAC/47 to 63Hz, redundant power supply
• Consumption(with HDDs)≤ 255 W
• Environment temperatureWorking: +5 °C to +40 °C (41 °F to 104 °F) Storing: -20 °C to +70 °C (-4 °F to +158 °F)
• HumidityWorking: 20% to 80%RH (non-condensing/frozen) Storing: 5% to 90%RH (non-condensing/frozen)
• Dimensions(W × D × H)486 x 535 x 134 mm (19.2 x 21.1 x 5.3 in)
• Weight (without HDDs)≤ 20 Kg (44.1 lb)