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Dahua Security 48-HDD Enterprise Video Storage

(2 customer reviews)

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1.Intel Processor
2.Max 512 IP Camera Inputs
3.Max 1024Mbps Incoming/recording Bandwidth
4.48 HDDs, SATA, Hot-Swap
5.Supports RAID 0/1/3/4/5/6/10/50/60/JBOD, Hotspare
6.iSCSI and Mini SAS for Expanded Storage Space
7.Support standard iSCSI Protocol Storage
8.Modular&Cableless Design
9.Redundant Power



Main Processor 64-bit high-performance Intel processor
Controller Single controller
Memory 4GB by default(Optional Extension 128GB SSD)
Operating System Embedded LINUX
User Interface Web
Working Mode
Video Stream Mode Max 512 channel

1024Mbps for incoming/recording

512Mbps for incoming/recording/forwarding

64 channel(128Mbps) network playback

Transfer Mode 4096Mbps front-end connection

4096Mbps network transfer

IP SAN Mode Storage bandwidth shall not be less than 2.4Gbps
HDD Amount 48 HDDs, Up to 6 TB capacity for each HDD

SATA HDD composite connection

miniSAS 2 miniSAS ports, for storage extension
HDD Installation Additional HDD bracket,

HDD hot-swap, HDD online replacement

HDD Mode Single, RAID 0/1/3/4/5/6/10/50/60(Enterprise-level HDDs are recommended), JBOD, hotspare
Storage Management
HDD Manager Non-working HDD hibernation to guarantee sound ventilation, reduce power consumption and enhance HDD life span

HDD bad track mapping to enhance HDD life span

RAID Rebuild Dynamically adjust RAID rebuild speed to guarantee system load balance
Logic Volume Manager Support iSCSI volume management, NAS(SMB/NFS/FTP) volume management
Snapshot Support snapshot function, create user volume to back data.
Extract Frame Support extracting P frame function. Customizied extracting period and frame rate setup.
Cluster Service N+M cluster service
ANR After diconnection, system can download the record file from the SD card on the network camera to maintain the full record file.
Shortcut RAID Creation Click one button to create RAID conveniectly.
Playback and Backup
Search Mode Time/Date, Channel, Alarm, MD and Exact Search (accurate to second)
Playback Function Play, Pause, Stop, Fast play, Slow play, Full screen, Backup selection, Digital zoom
Backup Mode USB Device/Network/eSATA Device
Third-party Support
Third-party Support Dahua, AEBell, Arecont, AXIS, Dynacolor, HIKVISION, LG, Panasonic, PSIA, Samsung, Sony, Vivotec, and more
IP Camera Input 512 Channel
Record Rate 1024Mbps
Record Mode Manual, Schedule(Regular, Continous), Motion Detection, Alarm
Record Interval 1 ~ 120 min(default 60 min)

Pre-record 1 ~ 30 sec, Post-record 10 ~ 300 sec.

I frame storage by period.

Auxiliary Interface
USB 2 USB 3.0
RS232 1 Port, for PC communication and Keyboard
Interface 1 management RJ-45 ports (10/100/1000Mbps)

4 data RJ-45 ports (10/100/1000Mbps)

Network Mode Multi-address, Fault-tolerance, Load balance, Link aggregation
Network Function HTTP, HTTPs, TCP/IP, IPv4/IPv6, UPnP, RTP, RTCP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, iSCSI, SMB, NFS, FTP, Alarm Server, IP Search (Support Dahua IP camera, DVR, NVS, etc.)
Expansion Interface 2 Giga Optical Fiber Interface
Max. User Access 128 users
Smart Phone iPhone, iPad, Android
Interoperability ONVIF 2.4, CGI Conformant
Power Supply AC100V ~ 240V, 47 ~ 63 Hz

2 + 1 Redundant power, Hot-swap

Power Consumption 175W ~ 950W (With HDD)
Fan DC12V, 1.5A, Diameter 80mm

MTBF > 100,100 hours, Hot-swap

Working Conditions 0°C ~ +40°C (+32°F ~ +104°F), 10 % ~ 80% RH
Storage Conditions -20°C ~ +70°C (-4°F ~ +158°F), 5% ~ 90% RH
Working Altitude -60m ~ 3000m
Chassis 1.2mm extra-thickness hot-dip galvanized steel.

High accuracy aluminum alloy slider.

Self-developed patent removable HDD bracket.

Dimensions(W x D x H) 8U, 482.6mm x 558.5mm x 347.8mm ;

(19.0″ x 22.0″ x 13.7″)

Net Weight 50kg (110.2 lb) (without HDD)
Gross Weight 70kg (154.3 lb)
Installation Standard 19-inch rack installation
CE EN55022, EN55024, EN50130-4, EN60950-1
FCC Part 15 Subpart B, ANSI C63.4-2009
UL UL 60950-1 and CAN/CSA C22.2 No.60950-1


Item Includes:


1 x 48-HDD Enterprise Video Storage

Weight 105 kg

Customer reviews

Based on 3 reviews
33 %
33 %
33 %
0 %
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2 reviews for Dahua Security 48-HDD Enterprise Video Storage

  1. Demon
    3 out of 5


    Thank you

  2. Apple Honeypie
    4 out of 5


    Many thanks

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