• Network
• ProtocoliSCSI, RTSP, ONVIF, PSIA

• External interface
• USB4
• VGA1
• Data network interface4, 1000M Ethernet interface (4 × 1GbE or 2 × 10GbE is extendable)
• MiniSAS interfaceSupported
• Controller ParametersSAS Interface (Upper-level)
• COM1, for HyperTerminal or UPS
• HDMI1
• Management network interface1, 100M Ethernet interface

• Storage
• HDD slot24
• Interface/capacitySATA/1TB, 2TB, 3TB, 4TB, 6TB,8TB,10TB,12TB,14TB,16TB
• Hot-swappingSupported
• HDD supportSingle, RAID(Enterprise Hard Disk)
• RAIDRAID 0, 1, 3, 5, 6, 10, 50, JBOD, hot spare

• Performance
• Direct Streaming Mode: video (2 Mbps) + picture820-ch recording + playback
• Video performance820
• Picture performance820

• Hardware
• StructureServer
• ProcessorDual 64-bit multi-core processor
• Cache8 GB (extendable to 128 GB)

• Storage Management
• Disk managementDisk inspection, alarm and repair
• Logical volume managementiSCSI volume, video volume management

• Recording Management
• Recording modeTiming recording, manual recording, dual-stream recording, alarm recording
• Video protectionLock key video, N+1 service protection, ANR, video loss detection and alarm
• Searching modeSearch by time and event
• Downloading modeQuick download, batch download, download by segment, download by merging

• Device Maintenance
• Management modeWeb-based GUI, serial port CLI, centralized management of multiple devices
• Alarm modeSound, light, email, message, web page
• Log downloadingDownload no web page

• HDD
• HDD ModelHikvision,HK7216AH,16T; Hikvision,HK7210AH,10T; Hikvision,HK728TAH,8T; Hikvision,HK726TAH,6T; Hikvision,HK724TAH,4T; Seagate,ST16000NM000J,16T; Seagate,ST10000NM017B,10T; Seagate,ST8000NM017B,8T; Seagate,ST6000NM019B,6T; Seagate,ST4000NM000B,4T;

• General
• Power supplyRedundancy (1 + 1)
• Chassis19-inch 4U
• Consumption(with HDDs)Operating: ≤ 410 W (1398 BTU with 24 HDDs Rated: ≤ 875 W
• Environment temperatureOperating: 5 °C to 35 °C (41 °F to 95 °F) Storing: -20 °C to +70 °C (-4 °F to +158 °F)
• HumidityOperating: 20% to 80% RH (non-condensing/frozen) Storing: 5% to 90% RH (non-condensing/frozen)
• Dimensions(W × D × H)484 x 724 x 174 (19.1 x 28.5 x 6.9 in)
• Weight (without HDDs)≤ 40 kg (88.2 lb)