| IP Camera Input | 512 Channel |
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| Record Rate | 1024 Mbps |
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| Main Processor | 64-bit high-performance Intel processor Manual, Schedule(Regular, Continous), Motion Record Mode |
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| Controller | Single controller Detection, Alarm 1 ~ 120 min(default 60 min) |
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| Memory | 8GB by default(up to 16GB) Record Interval Pre-record 1 ~ 30 sec, Post-record 10 ~ 300 sec. I frame storage by period. |
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| 操作系統 | Embedded LINUX |
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| User Interface | Web |
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| USB | 1 USB 3.0 |
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| 工作模式 | Multiplex Interface 1 USB 2.0 & eSATA multiplex interface 512-channel (1024 Mbps) incoming and recording |
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| Video Stream Mode | , 256-channel (512 Mbps) forwarding, 32-channel RS232 1 Port, for PC communication and Keyboard (64Mbps) playback |
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| RS485 | 1 Port, for PTZ control Storage bandwith ≤8Gbps IP SAN Mode Write-through: 480Mbps; Write-back: 640Mbps Alarm 4 Input ports, 4 Output ports |
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| Storage | Network 24 HDDs, Up to 10 TB capacity for each HDD 1 management RJ-45 ports (10/100/1000Mbps) |
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| HDD Amount | Interface |
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| SAS/SATA HDD composite connection | 4 data RJ-45 ports (10/100/1000Mbps) |
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| miniSAS | 2 miniSAS ports, for storage extension Multi-address, Fault-tolerance, Load balance, Link Network Mode aggregation Additional HDD bracket, |
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| HDD Installation | HTTP, HTTPs, TCP/IP, IPv4/IPv6, UPnP, RTP, RTCP, |
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| HDD hot-swap, HDD online replacement | RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, Network Function Single, RAID 0/1/5/6/10/50/60(Enterprise-level PPPoE,DDNS, iSCSI, SMB, NFS, FTP, Alarm Server, IP |
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| HDD Mode | Search (Support Dahua IP camera, DVR, NVS, etc.) HDDs are recommended), JBOD, hotspare |
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| Storage Management | Expansion Interface 2 Ten Giga Optical Fiber Interface |
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| Non-working HDD hibernation to guarantee | Max. User Access 128 users sound ventilation, reduce power consumption and HDD Manager |
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| enhance HDD life span | Smart Phone iPhone, iPad, Android HDD bad track mapping to enhance HDD life span Dynamically adjust RAID rebuild speed to guarantee Interoperability ONVIF 2.4, CGI Conformant RAID Rebuild system load balance Electrical Support iSCSI volume management, NAS(SMB/NFS/ Logic Volume Manager |
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| FTP) volume management | AC100V ~ 240V, 47 ~ 63 Hz Power Supply 1 + 1 Redundant power, Hot-swap Support snapshot function, create user volume to Snapshot back data. |
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| 功耗 | 200W ~ 400W (With HDD) Support extracting P frame function. Customizied Extract Frame |
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| extracting period and frame rate setup. | DC12V, 1.5A, Diameter 80mm Fan MTBF > 100,100 hours, Hot-swap |
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| Cluster Service | N+M cluster service Environmental After diconnection, system can download the |
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| ANR | record file from the SD card on the network camera Working Conditions 0°C ~ +40°C (+32°F ~ +104°F), 10 % ~ 80% RH to maintain the full record file. |
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| 儲存環境 | -20°C ~ +70°C (-4°F ~ +158°F), 5% ~ 90% RH |
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| Shortcut RAID Creation | Click one button to create RAID conveniectly. |
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| Working Altitude | -60m ~ 5000m Playback and Backup Time/Date, Channel, Alarm, MD and Exact Search Construction Search Mode (accurate to second) 1.2mm extra-thickness hot-dip galvanized steel. Play, Pause, Stop, Fast play, Slow play, Full screen, Chassis High accuracy aluminum alloy slider. |
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| Playback Function | Self-developed patent removable HDD bracket. Backup selection, Digital zoom 4U, 482.6mm x 494.0mm x 175.0mm ; |
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| Backup Mode | USB Device/Network/eSATA Device Dimensions(W x D x H) (19.0" x 14.8" x 5.3") |
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| Third-party Support | Net Weight 27kg (59.5 lb) (without HDD) Dahua, AEBell, Arecont, AXIS, Dynacolor, HIKVISION, Gross Weight 38kg (83.8 lb) |
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| more | Installation Standard 19-inch rack installation 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 24-HDD EVS EVS7024S-R 24-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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