Model

KH-ST512R

Controller

Single Controller

Memory

4G Standard, up to 128G

SAS interface

1 SAS interfaces

1000 Mbps Ethernet port

1 management port, 4 data port

Expansion

4-1000Mbps Ethernet port or 2-10000Mbps Ethernet port

USB

1 USB3.0

Serial

1 RS232

HDD compatibility

Support 1TB / 2TB / 3TB / 4TB / 6TB HDD, Support mixed SATA HDDs, support SSD & 2.5 inch HDD

Power redundant

Dual power supply redundant

Main processor

64 - bit high-performance multi-core processors

Operating System

Embedded LINUX

User interface

WEB

IPSAN mode

Support IPSAN direct storage

IPSAN function

Support logic volume dynamic online expansion

Video stream mode

Support RTP/ RTCP/ RTSP/ UDP/ HTTP/ NTP/ SNMP/ iSCSI/ SMB/ NFS/ FTP protocol

Network protocol

Support RTP/ RTCP/ RTSP/ UDP/ HTTP/ NTP/ SNMP/ iSCSI/SMB/NFS/ FTP protocol

Streaming media protocol

Support access protocol such as Onvif，GB28181

Frame extracting storage

Support frame extracting storage，time and frame extracting rate can be settled

Cluster service

Support N+M cluster

Performance index

Up to 512ch (1024Mbps) front-end access, storage, transmit, 64ch (128Mbps) network playback

Hard disk

36 HDDs, expandable up to 240 HDDs

HDD install

Independent HDD holder

HDD Hot Standby

Support hot-swappable, on-line replacement

HDD using mode

Single HDD, RAID0, 1, 5, 6, 10, 50, 60, JBOD, Hot-Spare 

HDD management

Non-working HDD sleep, in favor of heat dissipation and power consumption reduction, prolong life-span of HDD

HDD processing

Support HDD bad tracks mapping，prolong life-span of HDD

HDD status inspection

Support HDD preview before use、periodic inspection during use

One-click RAID

RAID Support one-click set RAID immediately

RAID set-and-play

RAID can be used directly after settled

RAID reset

Support adjust RAID reset speed dynamically，ensure system load balance

RAID write synchronous

Support RAID write synchronous, ensure to data safety

Video playback

Support WEB-client video playback, support search by second, adjustable playback speed

Port property

Support Ethernet-port binding or mode such as load balance, fault-tolerant

Power supply

100V~240VAC, 47~63Hz，support hot-swap

Fan

12VDC, 1.5A, flabellum diameter: 80mm, support hot-swap

Power Consumption

200-400W (include HDD)

Working temperature

0°C ~ 40°C

Working Humidity

10%~80% (non-condensation)

Storage Temperature

-20°C ~ 70°C

Storage Humidity

5%~90% (non-condensation)

Working Elevation

-60m ~ 5000m

Chassis

Hot-dip galvanized steel sheet (1.2mm thickened) High-precise aluminum alloy slide Self-patent drawer type HDD rack

Dimension

494mm x 483mm x 175mm (with lug)

Weight

27kg (exclude external packing, exclude HDD)