Brand originChina
Discontinued
Discontinued
Dahua EVS7285S
Category
Storage
First seen by Awernica
Oct 2026
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Software Support
Not specified
No published date
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
System
- Main Processor
- 64-bit high-performance multi-core processor
- Operating System
- Embedded Linux OS
- Operating Interface
- Web (PCAPP)
- Controller
- Single controller₩Single controller
- Cache
- 16 GB by default (extendable to 128 GB)
AI Applications
- AI by Camera
- Face detection, face recognition, IVS (abandoned object, missing object, loitering, crowd gathering, parking, fence-crossing, fast moving, tripwire and intrusion), video metadata (human, vehicle, non-motor vehicle), vehicle recognition, people counting (fisheye or people counting camera required),face & body detection, crowd distribution, smart thermal (call detection, visible channel- smoking detection, thermal channel-smoking detection)
Camera Compatibility
- Thermal
- Works with camera for fire alarm, temperature alarm, temperature difference alarm, hot spot, cold spot, smoking and calling
- People Counting
- Works with camera for tripwire people counting, regional people counting and queue people counting
- Bullet-PTZ Smart Track
- Works with camera for manual tracking, auto tracking, click positioning and select positioning
- Fisheye Dewarp
- Supports dewarping for fisheye cameras
Cluster
- Cluster
- N+M
Audio and Video
- Third-party Camera Access
- Onvif,Onvifs,RTSP,Sony,Panasonic,Axis,Arecont,Pelco,Canon,Samsung,Hikvision
Compression Standard
- Video Compression
- Smart H.265+;H.265;Smart H.264+;H.264;MJPEG
- Audio Compression
- G.711a;G.711u;G.729;AAC;G.726;MP2L2;G.7221
Network
- Network Protocol
- HTTP;HTTPS;TCP/IP;IPv4;RTSP;UDP;SMTP;NTP;DHCP;DNS;DDNS;iSCSI;FTP;SMB;NFS;GAT1400
- Interoperability
- ONVIF (Profile S); CGI; SDK
- Browser
- Chrome; PCAPP; IE9 or higher; Firefox
- Network Mode
- Multiple-address mode;Load balance;Fault-tolerance;Link aggregation
Recording Playback
- Multi-channel Playback
- Max. 16-channel playback
- Record Mode
- Auto record; manual record; search video detection; IO alarm; thermal imaging; intelligent event; all record file
- Storage Method
- Internal HDD and network disk
- Backup Method
- HDD, peripheral USB storage device
- Playback Function
- 1. Play, pause, stop, fast forward, fast backward, reverse play, frame by frame 2. Full-screen, backup (clip; file), snapshot, digital zoom, audio on; off
Storage
- Video Direct Storage (Private Protocol)
- Incoming: 1024-channel (bandwidth: 2048 Mbps) Recording: 1024-channel (bandwidth: 2048 Mbps) Outgoing: 1024-channel (bandwidth: 2048 Mbps) Playback: 32-channel (bandwidth: 64 Mbps)
- Video Direct Storage (Onvif)
- Incoming: 1024-channel (bandwidth: 2048 Mbps); Recording: 1024-channel (bandwidth: 2048 Mbps); Outgoing: 1024-channel (bandwidth: 2048 Mbps); Playback: 32-channel (bandwidth: 64 Mbps)
- Video Direct Storage (Auto Register)
- Incoming: 1024-channel (bandwidth: 2048 Mbps) Recording: 1024-channel (bandwidth: 2048 Mbps) Outgoing: 1024-channel (bandwidth: 2048 Mbps) Playback: 32-channel (bandwidth: 64 Mbps)
- Video Direct Storage (International Protocol)
- Incoming: 1024-channel (bandwidth: 2048 Mbps) Recording: 1024-channel (bandwidth: 2048 Mbps) Outgoing: 1024-channel (bandwidth: 2048 Mbps) Playback: 32-channel (bandwidth: 64 Mbps)
- Picture Direct Storage
- Incoming: 512-channel (550 KB/picture） Recording: 512-channel (550 KB/picture） Outgoing: 512-channel (550 KB/picture）
- Disk Group
- Yes
- iSCSI
- Supports client and Server
- Network Disk
- Supports client
- RAID
- RAID0;RAID1;RAID5;RAID6;RAID10;RAID50;RAID60;JRAID
- Record Management
- Supports record control (continuous, event-based, scheduled, scheduled & event-based).
- Storage Pool
- Yes
IPSAN
- IPSAN Performance
- Write-through: 900 Mbps Write-back: 1200 Mbps
Alarm
- General Alarm
- Motion detect; tampering; IPC external alarm
- Anomaly Alarm
- IPC offline alarm; storage error; HDD full; video frame loss; SSD exception; IP conflict; MAC conflict; login lock; fan malfunction; no HDD; network security exception; power exception; disk health exception; RAID exception; storage pool exception; temperature alarm; share service
- Alarm Linkage
- Record; snapshot (full image); alarm uploading; remote device alarm output; camera audio; buzzer; log; preset; email, smart tracking and warning light. Disarming alarm linkage action by period or one-click sync disarm config with channels
Port
- Disk Interface
- 85 slots,; SATA; SAS,; Max.20 TB/HDD ,; hot swapping, CMR,; support enterprise-grade HDD
- eSATA
- 1 port
- RS-232
- 1 port, for debug or COM data transmission
- USB
- 2 ports. 2 USB3.0 ports at the rear panel
- Network Port
- 4 RJ-45 10/100/1000 Mbps self-adaptive Ethernet ports. (gigabit electrica port); 1 RJ-45 10/100 Mbps self-adaptive Ethernet ports. (100 Mbps electrical port)
- Power
- 2+1 redundant power supply
- Network Port Extension
- 2 × 10-GbE optical fiber ports (optional)
General
- Disk Bay
- 85
- Form Factor
- 4U
- Power Supply
- 100–127/200–240 VAC, 50/60 Hz, 16/8A
- Power Consumption
- <1600 W (include disks)
- Fan
- Intelligent speed regulation fan
- Net Weight
- 55.2kg (121.7 lb)
- Gross Weight
- 75kg (165.3 lb)
- Product Dimensions
- Chassis:446mm x 177mm x 932.9mm (17.56" × 6.96" × 36.73") (W × H × D)
- Packaging Dimensions
- With packaging:482.6mm x 177mm x 932.9mm (19" × 6.96" × 36.73") (W × H × D)
- Operating Temperature
- 0°C to +35°C (+32℉ to +95℉)
- Operating Humidity
- 10%–80% (RH), non-condensing
- Operating Altitude
- ≤3000m
- Installation
- Standard 19 inch rack, with slide rail
- Certifications
- CE: CE-LVD: EN 62368-1/IEC 62368-1 CE-EMC: EN 61000-3-2, EN 61000-3-3, EN 55032, EN 50130-4, EN 55035 FCC: Part 15 Subpart B
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