| Performance Parameter |
| Video performance |
256-ch (768Mbps) |
| Hardware |
| Processor |
64-bit multi-core processor |
| Cache |
8 GB |
| Controller |
1 |
| Disk Management |
| RAID Type |
RAID 0, 1, 5, 6, 10 |
| Disk Interface Type |
SATA |
| Disk size |
4 TB/6 TB/ 8 TB |
| Disk type |
Enterprise HDD |
| Hot swap disk |
Supported |
| Number of disk interfaces |
36 |
| Storage Management |
| Disk management |
Disk alarm |
| Recording Management |
| Recording mode |
Timing recording, manual recording |
| Video protection |
Lock key video, N+M protection, ANR, video loss alarm |
| Searching mode |
Search by time and event |
| Downloading mode |
Download via web |
| Network |
| Protocol |
RTSP;ONVIF;HTTP;HKSDK |
| Access protocol |
SNMP,NTP,HTTP,HTTPS,IPv4,IPv6,SADP |
| Device Maintenance |
| Management mode |
Local GUI，Web-based GUI, serial port CLI |
| Log downloading |
Download on web page |
| Alarm mode |
Sound, email, web page |
| External Interface |
| Data network interface |
4, 1000M Ethernet interface |
| VGA |
1 |
| COM |
1, RS-232 |
| HDMI |
1 |
| USB |
Front panel: 2 × USB 2.0; Rear panel: 2 × USB 3.0 |
| eSATA Interface |
1 |
| General specification |
| Chassis |
4U (19 inch) |
| Dimension (W × H × D) |
447× 173× 572mm |
| Weight (without HDDs) |
≤ 18.50kg |
| Power Module |
AC 100 to 240 V,redundant power supply |
| Rated power consumption |
550W |
| Working temperature |
0 °C to + 55 °C (32 °F to 131 °F) |
| Storage temperature |
-10°C to + 70 °C (14 °F to 158 °F) |
| Working humidity |
10%～90% |
| Storage humidity |
5%～90% |
| HDD |
| HDD Model |
Hikvision,HK728TAH,8T; |
