Brand originChina
Discontinued
Discontinued
Dahua EVS3224S-SMR/250
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
- Cache
- 8 GB by default (extendable to 16 GB)
AI Applications
- AI by Camera
- Face detection, face recognition; IVS (tripwire and intrusion); video metadata (human, vehicle, non-motor vehicle); vehicle recognition; perimeter protection; AcuPick (available when connected to DSS)
Cluster
- Cluster
- N+M
Audio and Video
- Resolution
- 32 MP;24 MP;16 MP;12 MP;8 MP;6 MP;5 MP;4 MP;3 MP;1080p;720p
- Multi-screen Display
- Customized display, max. 16-channel PCAPP live view
- Third-party Camera Access
- ONVIF, RTSP, Sony, Panasonic, Axis, Arecont, Pelco, Canon, Samsung
Network
- Network Protocol
- HTTP;HTTPS;TCP/IP;IPv4;RTSP;UDP;SMTP;NTP;DHCP;DNS;DDNS;P2P;IPv6;FTP;UPnP;SNMP;SMB;NFS
- Mobile Phone Access
- DMSS
- Interoperability
- ONVIF (Profile S, T and G); 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; alarm record
- Storage Method
- Internal HDD
- 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 and file); Snapshot; Digital zoom; Audio on and off
Storage
- Video Direct Storage (Private Protocol)
- Incoming: 256-channel (bandwidth: 768 Mbps); Recording: 256-channel (bandwidth: 768 Mbps); Outgoing: 256-channel (bandwidth: 768 Mbps); Playback: 32-channel (bandwidth: 64 Mbps)
- Video Direct Storage (Onvif)
- Incoming: 256-channel (bandwidth: 768 Mbps); Recording: 256-channel (bandwidth: 768 Mbps); Outgoing: 256-channel (bandwidth: 768 Mbps); Playback: 32-channel (bandwidth: 64 Mbps)
- Video Direct Storage (Auto Register)
- Incoming: 256-channel (bandwidth: 768 Mbps); Recording: 256-channel (bandwidth: 768 Mbps); Outgoing: 256-channel (bandwidth: 768 Mbps); Playback: 32-channel (bandwidth: 64 Mbps)
- Picture Direct Storage
- Incoming: 100-channel (550 KB/picture）; Recording: 100-channel (550 KB/picture）; Outgoing: 100-channel (550 KB/picture）; Playback: 20-channel (550 KB/picture）
- Disk Group
- Yes
- RAID
- RAID5
- Record Management
- Supports record control (continuous, event-based, scheduled, scheduled & event-based).
- Disk Quota
- Time quota mode; space quota mode
Alarm
- General Alarm
- Motion detect; tampering; IPC external alarm
- Anomaly Alarm
- Offline; no available disks; disk health exception; storage error; low space; storage pool exception; RAID exception; abnormal quota; video frame loss; IP conflict; MAC conflict; abnormal system disk; account lock; security exception; fan malfunction; power alarm; 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 configuration with channels
Port
- Disk Interface
- 24 slots,; SATA; Max.25 TB/HDD; hot swapping; SMR; recommend enterprise-grade HDD
- RS-232
- 1 port
- USB
- 4 ports. 2 USB2.0 ports at the front panel and 2 USB3.0 ports at the rear panel.
- HDMI
- 1 port, only for debug
- Network Port
- 1 × RJ-45 10/100 Management Ethernet port; 2 × RJ-45 10/100/1000/2500 Mbps self-adaptive Ethernet ports (gigabit electrical port); 2 × RJ-45 10/100/1000 Mbps self-adaptive Ethernet ports (gigabit electrical port)
- Power
- 1+1 redundant power supply
- Network Port Extension
- 2 × 1-GbE LAN ports (optional); 2 × 10-GbE optical fiber ports (optional)
General
- Disk Bay
- 24
- Form Factor
- 3U
- Power Supply
- 100–127/200–240 VAC,50/60 Hz,5/2.5 A
- Power Consumption
- Working (all HDDs connected): ≤ 280 W (956 BTU）; Working (without HDD): ≤ 35 W (119 BTU); Rated: ≤ 550 W (1877 BTU)
- Fan
- Intelligent speed regulation fan
- Net Weight
- 12.8 kg (28.22 lb)
- Gross Weight
- 25.1 kg (55.34 lb)
- Product Dimensions
- Chassis: 448 mm× 133.2 mm× 515.8 mm (17.64" × 5.24" × 20.31") (W × H × D); Max. size: 485 mm (with hanger) × 133.2 mm × 515.8 mm (19.00" × 5.24" × 20.31") (W × H × D)
- Packaging Dimensions
- With packaging: 693 mm × 881 mm × 783 mm (27.28" × 34.69" × 30.83")(W × H × L)
- Operating Temperature
- 0 °C to +45 °C (+32 °F to +113 °F)
- Operating Humidity
- 10%–80% (RH), non-condensing
- Operating Altitude
- ≤5,000 m (16,404.20 ft)
- Installation
- Standard 19 inch rack
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