SKU: 21450723227

DAHUA EVS3224S-SMR/450 Dahua 256CH 24 3U Embedded Video Storage

$10173.60 $11304.00
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Description

DAHUA EVS3224S-SMR/450 Dahua 256CH 24 3U Embedded Video StorageEVS3224S SMR 450 Dahua 256CH 24 3U Embedded Video Storage > 64 bit High performance multi core processor > Max 256 ch IP camera inputs > Max 768 Mbps incoming recording forwarding bandwidth > 24 bays, SMR, Hot Swap > Supports RAID 5 > Supports video stream picture direct storage mode > Supports N+M cluster > Supports Automatic Network Replenishment (ANR) > Modular and drawer like design > 1+1 redundant 80PLUS platinum power supply > Contains 18 x 25

EVS3224S-SMR/450

Dahua 256CH 24 3U Embedded Video Storage

> 64-bit High-performance multi-core processor 

> Max 256-ch IP camera inputs 

> Max 768 Mbps incoming/recording/forwarding bandwidth 

> 24 bays, SMR, Hot-Swap 

> Supports RAID 5 

> Supports video stream/picture direct storage mode 

> Supports N+M cluster 

> Supports Automatic Network Replenishment (ANR) 

> Modular and drawer-like design 

> 1+1 redundant 80PLUS platinum power supply 

> Contains 18 x 25 TB SMR enterprise-level HDD

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
Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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SKU: 21450723227

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Dawn
Bozeman, US
★★★★★ 5
Great for growing minds!
I love these workbooks! We used to buy these at a local store until it closed. They help kids retain what they learned in school over the summer. The worksheet usually takes 5-10 minutes a day.
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Reviewed in the United States on April 26, 2026
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renee macdonald
Draper, US
★★★★★ 5
Great Summer Bridge Activities for Students going into 4th Grade
Good for 3rd going into 4th grade summer activities.
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Reviewed in the United States on April 29, 2026
S
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Steven
Whiting, US
★★★★★ 5
Sweet and meaningful gift for new families
Format: Hardcover
I bought I Love You to the Moon and Back for my nephew and his wife when they were expecting their first child, and it turned out to be a perfect gift. Heartwarming story: The message is very sweet and perfect for parents and young children Great for bonding: It’s the kind of book that’s great for bedtime reading Family favorite: My own kids loved this book as well, so it was special to pass it along The story is fairly simple, so older kids might outgrow it quickly Perfect for new parents, baby showers, or young children—especially as a keepsake gift. A thoughtful, meaningful book that makes a great gift for growing families.
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Reviewed in the United States on May 30, 2026
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Gina
Omaha, US
★★★★★ 5
Cute adorable book "I Love You to the Moon and Back"
Format: Board book, Format: Board book
Review: "I Love You to the Moon and Back " **Rating:** ⭐⭐⭐⭐⭐ Headline: 🧸 Adorable, Durable, and Perfect for a 5-Year-Old! I purchased **"I Love You to the Moon and Back"** for my 5-year-old granddaughter, and it’s an absolute treasure! This is the kind of book that’s a **joy to read aloud** and sturdy enough to handle little hands. **👍 What We Loved (The Pros):** * **Illustrations:** The pictures by **Tim Warnes are fantastic**—they are bright, engaging, and have a lovely, classic feel that really captivates my granddaughter's attention. * **Quality & Durability:** As a **cute little hardcover book**, it's built to last. It holds up well to repeated readings and being carried around the house. * **The Story :** The simple, sweet message is just right for this age group. It reinforces a sweet, loving sentiment and makes for a comforting and quick read before naptime or bed. **📝 Room for Improvement (A Minor Note):** * Honestly, it’s hard to find a fault here. Perhaps just that we wish it was a little longer because she asks to read it immediately again! **Overall Impression:** A wonderful, high-quality picture book that makes a great gift. It combines **beautiful artwork** with an endearing story. We highly recommend it 👍🏾💜
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Reviewed in the United States on December 1, 2025
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AK
Chelsea, US
★★★★★ 5
Heartwarming book for kids
Format: Board book
I Love You to the Moon and Back is such a sweet and heartwarming book. The story is simple but beautifully written, with gentle words that make it perfect for reading with little ones. The illustrations are soft and comforting, and the message of unconditional love really shines through. It’s one of those books that feels calming at bedtime and special every time you read it.
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Reviewed in the United States on April 29, 2026

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