Introduction

Smarter video surveillance
Synology Deep Learning NVR combines powerful video management system features with AI-powered analytics. Generate real-time statistics and alerts to act on issues immediately.

Actionable insights
Video footage is transformed into actionable insights with advanced deep learning-based analytics, enhancing security without requiring additional personnel.

On-prem recording and analytics
Powered by Synology DSM, footage is kept on the device, with options to flexibly backup or archive to other devices and locations.

Comprehensive VMS platform
DVA3221 is an all-in-one NVR solution, combining video recording, analysis, and advanced video management.

Action rules

Set up security policies so that when a condition is met, corresponding actions can be triggered automatically, reducing time and effort needed for manual interventions.

Easy to setup and operate

Designed to be simple for both administrators and operators, adding and managing cameras, navigating between live feeds and recordings, and configuring permissions and backup tasks are all straightforward. Built ontop of Synology DSM, graphical interfaces simplify complicated tasks, while still retaining flexibility.

Cross-platform, internet-optional

Access your surveillance system on any system through a browser, our PC/Mac/Linux client, or through mobile apps, both with or without internet access.

API ready

Comprehensive documentation available to third-party developers looking to integrate their products or applications with Surveillance Station.

One-stop support

An integrated system means a single point of support for both the hardware and software solution, simplifying setup and maintenance efforts needed.

Performance

Video input channels

32 channels

Internal memory

8000 MB

Internal memory type

DDR4

Number of users

2048 user(s)

Video formats supported

H.264,H.265,MPEG4

Languages support

Multi

PTZ control

Y

Number of fans

1 fan(s)

Wireless LAN features

Wi-Fi

N

Storage

Number of HDDs supported

4

Maximum storage capacity

108 TB

HDD interface

Serial ATA

HDD size

2.5/3.5"

RAID support

Y

RAID levels

0,1,5,6,10,JBOD

Ports & interfaces

Ethernet LAN (RJ-45) ports

4

Ethernet LAN data rates

1000 Mbit/s

Ethernet WAN

Y

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

3

eSATA ports quantity

2

eSATA

Y

COM ports quantity

1

Features

Brand compatibility

Synology

LED indicators

Y

Reset button

Y

On/off switch

Y

Product colour

Black

Processor

Built-in processor

Y

Processor cores

4

Processor frequency

2.1 GHz

Display

Built-in display

N

Power

AC input voltage

100 - 240 V

AC input frequency

50/60 Hz

System requirements

Windows operating systems supported

Y

Mac compatibility

Y

Browser supported

Chrome, Firefox, Edge, Internet Explorer 10 onwards, Safari 10 onwards

Operational conditions

Operating temperature (T-T)

0 - 40 °C

Operating relative humidity (H-H)

5 - 95%

Storage temperature (T-T)

-20 - 60 °C

Weight & dimensions

Width

250 mm

Depth

237 mm

Height

166 mm

Weight

4.92 kg

Packaging content

Cables included

AC, LAN (RJ-45)