DAHUA EVS7048D-R 48-HDD Enterprise Video Storage with Dual Controller
> Dual Controller architecture
> Max 512 IP Camera Inputs
> Max 1024 Mbps Incoming/recording Bandwidth
> 48 HDDs, SAS, Hot-Swap
> Supports RAID 0/1/5/6/10/50/60/JBOD, Hotspare
> iSCSI and Mini SAS for Expanded Storage Space
> Support standard iSCSI Protocol Storage
> Modular&Cableless Design
> Redundant Power
> Dual Controller architecture
> Max 512 IP Camera Inputs
> Max 1024 Mbps Incoming/recording Bandwidth
> 48 HDDs, SAS, Hot-Swap
> Supports RAID 0/1/5/6/10/50/60/JBOD, Hotspare
> iSCSI and Mini SAS for Expanded Storage Space
> Support standard iSCSI Protocol Storage
> Modular&Cableless Design
> Redundant Power
System | |
Main Processor | 64-bit high-performance Intel processor |
Controller | Dual controller |
Memory | 8GB by default(up to 16GB) for each controller |
Operating System | Embedded LINUX |
User Interface | Web |
Working Mode | |
Video Stream Mode | 512-channel (1024 Mbps) incoming and recording, 256-channel (512 Mbps) forwarding, 32-channel (64Mbps) playback |
IP SAN Mode | Storage bandwidth ≤8Gbps |
Storage | |
HDD Amount | 48 HDDs, Up to 10 TB capacity for each HDD SAS HDD composite connection |
miniSAS | 2 miniSAS ports on each controller, for storage extension |
HDD Installation | Additional HDD bracket, HDD hot-swap, HDD online replacement |
HDD Mode | Single, RAID 0/1/5/6/10/50/60(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/A |
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 |
Recording | |
IP Camera Input | 512 Channel |
Record Rate | 1024 Mbps |
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 |
Multiplex Interface | 2 USB 2.0 & eSATA multiplex interface |
RS232 | 2 Port, for PC communication and Keyboard |
RS485 | 2 Port, for PTZ control |
Network | |
Interface | 2 management RJ-45 ports (10/100/1000Mbps) 2 × 4 data RJ-45ports (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 × 2 Ten Gigabit Optical Fiber Interface |
Max. User Access | 128 users |
Smart Phone | iPhone, iPad, Android |
Interoperability | ONVIF 2.4, CGI Conformant |
Electrical | |
Power Supply | AC100V ~ 240V,47 ~ 63 Hz 2 + 2 Redundant power, Hot-swap |
Power Consumption | <1060W (With HDD) |
Fan | DC12V, 1.5A, Diameter 80mm MTBF > 100,100 hours, Hot-swap |
Environmental | |
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 ~ 5000m |
Construction | |
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 352.8mm ; (19.0" x 22.0" x 13.9") |
Net Weight | 55kg (121.3 lb) (without HDD) |
Gross Weight | 75kg (165.3 lb) |
Installation | Standard 19-inch rack installation |
Certifications | |
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 |
Brand | Description |
History | Color sit amet, consectetur adipiscing elit. In gravida pellentesque ligula, vel eleifend turpis blandit vel. Nam quis lorem ut mi mattis ullamcorper ac quis dui. Vestibulum et scelerisque ante, eu sodales mi. Nunc tincidunt tempus varius. Integer ante dolor, suscipit non faucibus a, scelerisque vitae sapien. |
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Worldwide Delivery
DHL,FedEx,UPS,Postal
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Support 24/7
Online 24 hours
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Firmware upgradable
Original Firmware
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payment method
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