| System | IP Camera Input 320 Channel |
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| Main Processor | 64-bit high-performance Intel processor Record Rate 640 Mbps Manual, Schedule(Regular, Continous), Motion |
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| Controller | Single controller Record Mode Detection, Alarm |
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| Memory | 4GB by default 1 ~ 120 min(default 60 min) |
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| Record Interval | Pre-record 1 ~ 30 sec, Post-record 10 ~ 300 sec. |
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| Embedded LINUX | I frame storage by period. Operating System |
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| User Interface | Web Auxiliary Interface |
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| USB | 2 USB 3.0 Working Mode |
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| eSATA | 1 eSATA 320-channel (640Mbps) incoming and recording |
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| Video Stream Mode | , 160-channel (320Mbps) forwarding, 32-channel |
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| RS232 | 1 Port, for PC communication and Keyboard (64Mbps) playback |
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| Storage bandwith ≤2.7Gbps | Network IP SAN Mode Write-through: 320Mbps; Write-back: 480Mbps 1 management RJ-45 ports (10/100/1000Mbps) 4 data RJ-45 ports (10/100/1000Mbps) Storage Multi-address, Fault-tolerance, Load balance, Link Network Mode 48 HDDs, Up to 10 TB capacity for each HDD aggregation HDD Amount |
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| SATA HDD composite connection | HTTP, HTTPs, TCP/IP, IPv4/IPv6, UPnP, RTP, RTCP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, |
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| miniSAS | 1 miniSAS port, for storage extension Network Function PPPoE,DDNS, iSCSI, SMB, NFS, FTP, Alarm Server, IP Search (Support Dahua IP camera, DVR, NVS, etc.) Additional HDD bracket, HDD Installation |
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| HDD hot-swap, HDD online replacement | Expansion Interface 2 Ten Giga Optical Fiber Interface Single, RAID 0/1/5/6/10/50/60(Enterprise-level HDD Mode |
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| HDDs are recommended), JBOD, hotspare | Max. User Access 128 users |
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| Storage Management | Smart Phone iPhone, iPad, Android |
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| Non-working HDD hibernation to guarantee | Interoperability ONVIF 2.4, CGI Conformant sound ventilation, reduce power consumption and HDD Manager enhance HDD life span HDD bad track mapping to enhance HDD life span Electrical Dynamically adjust RAID rebuild speed to guarantee AC100V ~ 240V, 47 ~ 63 Hz |
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| RAID Rebuild | Power Supply |
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| system load balance | 2 + 1 Redundant power, Hot-swap Support iSCSI volume management, NAS(SMB/NFS/ |
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| Logic Volume Manager | Power Consumption 175W ~ 950W (With HDD) FTP) volume management Support snapshot function, create user volume to DC12V, 1.5A, Diameter 80mm |
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| Snapshot | Fan |
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| back data. | MTBF > 100,100 hours, Hot-swap Support extracting P frame function. Customizied Extract Frame |
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| extracting period and frame rate setup. | Environmental |
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| Cluster Service | N+M cluster service |
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| Working Conditions | 0°C ~ +40°C (+32°F ~ +104°F), 10 % ~ 80% RH After diconnection, system can download the |
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| ANR | record file from the SD card on the network camera Storage Conditions -20°C ~ +70°C (-4°F ~ +158°F), 5% ~ 90% RH to maintain the full record file. |
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| Working Altitude | -60m ~ 3000m |
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| Shortcut RAID Creation | Click one button to create RAID conveniectly. |
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| Playback and Backup | Construction Time/Date, Channel, Alarm, MD and Exact Search 1.2mm extra-thickness hot-dip galvanized steel. Search Mode (accurate to second) Chassis High accuracy aluminum alloy slider. Self-developed patent removable HDD bracket. Play, Pause, Stop, Fast play, Slow play, Full screen, Playback Function |
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| Backup selection, Digital zoom | 8U, 482.6mm x 558.5mm x 347.8mm ; Dimensions(W x D x H) (19.0" x 22.0" x 13.7") |
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| Backup Mode | USB Device/Network/eSATA Device |
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| 淨重 | 50kg (110.2 lb) (without HDD) Third-party Support |
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| 毛重 | 70kg (154.3 lb) Dahua, AEBell, Arecont, AXIS, Dynacolor, HIKVISION, |
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| Third-party Support | LG, Panasonic, PSIA, Samsung, Sony, Vivotec, and Installation Standard 19-inch rack installation more www.dahuasecurity.com Certifications |
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| CE | EN55022, EN55024, EN50130-4, EN60950-1 |
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| FCC | Part 15 Subpart B, ANSI C63.4-2009 |
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| UL | UL 60950-1 and CAN/CSA C22.2 No.60950-1 Ordering Information |
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| 類型 | Part Number Description 48-HDD EVS EVS5048S-R 48-HDD Enterprise Video Storage |
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| Accessories | ESS3124S-JR 24 HDDs SAS Storage Cabinet Accessories ESS3124S-JR |
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| Rev 001.001 | © 2016 Dahua . All rights reserved. Design and specifications are subject to change without notice www.dahuasecurity.com |
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