4 Bay NVR | DVA3221

Enhanced Performance with Synology DVA3221

The Synology DVA3221 is a 4-bay Network Video Recorder (NVR) designed for businesses. It utilizes deep learning algorithms to provide intelligent video surveillance, including features like people, vehicle, and object detection. This allows for automated alerts and efficient video analysis. The DVA3221 is easy to set up and manage, making it a suitable choice for businesses of all sizes.

Key Specifications : 

  • CPU: Intel Atom C3538 Quad-core 2.1GHz
  • GPU: NVIDIA GeForce GTX 1650
  • Memory: 8GB DDR4 (expandable up to 32GB)
  • Storage: 4 x 3.5″ or 2.5″ SATA HDD/SSD bays (up to 64TB raw capacity)
  • Network: 4 x 1GbE LAN ports
  • Video Support: Up to 32 IP cameras (8 licenses included)
SKU DVA3221 Categories , , Tag
Synology NVR DVA3221
Models
DVA3221
DVA1622
CPU CPU Model Intel Atom C3538 Intel Celeron J4125
CPU Architecture 64-bit 64-bit
CPU Frequency Quad Core 2.1 GHz Quad Core 2.0 (base) / 2.7 (burst) GHz
Hardware Encryption Engine (AES-NI)
GPU GPU Model NVIDIA GeForce GTX 1650 Intel UHD Graphics 600
Video Outputs Video Outputs HDMI X 1
Supported Video Resolution 1080p 60Hz
Memory System Memory 8 GB DDR4 non-ECC 6 GB DDR4 non-ECC
Memory Module Pre-installed 8 GB (4 GB x 2) 6 GB (2 GB + 4 GB)
Total Memory Slots 2
Maximum Memory Capacity 32 GB (16 GB x 2)
Notes
  • Synology reserves the right to replace memory modules with the same or higher frequency based on supplier’s product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
  • For more information about the recommended memory configurations, please check the Hardware Installation Guide of your Synology product.
  • For more information on memory upgrade limitations, visit here.
Synology reserves the right to replace memory modules with the same or higher frequency based on supplier’s product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
Storage Drive Bays 4 2
Maximum Drive Bays with Expansion Unit 14 (DX517 x 2)
Compatible Drive Type* (See all supported drives)
  • 3.5″ SATA HDD
  • 2.5″ SATA HDD
  • 2.5″ SATA SSD
  • 3.5″ SATA HDD
  • 2.5″ SATA SSD
Hot Swappable Drive*
Notes “Compatible drive type” indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
External Ports RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support) 1
USB 3.0 Port 3 2
eSATA Port 2
Appearance Size (Height x Width x Depth) 166 mm x 250 mm x 237 mm 166 mm x 106 mm x 223 mm
Weight 4.92 kg 1.51 kg
Others Wake on LAN / WAN
System Fan 120 mm x 120 mm x 1 pcs 92 mm x 92 mm x 1 pcs
Fan Speed Mode
  • Cool Mode
  • Quiet Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  • Full-Speed Mode
Power Recovery
Noise Level* 28.3 dB(A) 18.4 dB(A)
Scheduled Power On / Off
Synology NVR DVA3221
Power Supply Unit / Adapter
250 W 60 W
AC Input Power Voltage 100 V to 240 V AC 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase 50/60 Hz, Single Phase
Power Consumption 43.92 W (Access)
28.43 W (HDD Hibernation)
19.93 W (Access)
4.02 W (HDD Hibernation)
British Thermal Unit 149.86 BTU/hr (Access)
97.01 BTU/hr (HDD Hibernation)
67.96 BTU/hr (Access)
13.71 BTU/hr (HDD Hibernation)
Notes
  • For more information on how power consumption is measured, refer to this article.
  • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to 104°F)
Storage Temperature -20°C to 60°C (-5°F to 140°F) -20°C to 60°C (-5°F to 140°F)
Relative Humidity 5% to 95% RH 5% to 95% RH
Certification
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • EAC
  • KC
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • UKCA
  • EAC
  • KC
Environment RoHS Compliant RoHS Compliant
Synology NVR DVA3221
Packaging Content
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 2
  • Quick Installation Guide X 1
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 1
  • Quick Installation Guide X 1