Synology DVA3219 v25 Administrator's Guide

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Year 2021

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Synology DVA3219 v25 Specification

The Synology DVA3219 v25 is a robust network video recorder engineered for intelligent surveillance operations, integrating advanced video analytics with comprehensive management capabilities. Powered by a quad-core Intel Atom processor and equipped with 4GB DDR4 memory, expandable up to 32GB, the DVA3219 v25 ensures smooth and efficient processing of multiple video streams. It supports up to 32 IP cameras, delivering high-resolution monitoring and recording with superior reliability.

The device features four drive bays compatible with 3.5" and 2.5" SATA HDDs or SSDs, enabling a maximum raw capacity of 64TB, which is expandable using Synology’s DX517 expansion units. Its dual Gigabit Ethernet ports provide network redundancy and failover support, ensuring uninterrupted data transmission. Additionally, it includes two USB 3.0 ports and an eSATA port for versatile connectivity and data transfer options.

Enhanced by Synology’s innovative Deep Video Analytics technology, the DVA3219 v25 offers real-time smart analysis, capable of detecting intrusions, motion, and missing objects with high accuracy. This technology reduces false positives, optimizing surveillance efficiency. The device runs on the Synology Surveillance Station, a powerful management platform with an intuitive interface, supporting live view, playback, and video management from any browser or mobile device.

The DVA3219 v25 is designed with a focus on energy efficiency and security, featuring advanced encryption protocols to safeguard data integrity. It supports RAID configurations for data protection and offers seamless integration with third-party devices and applications, making it an ideal solution for small to medium-sized businesses seeking a scalable, intelligent surveillance system.

Synology DVA3219 v25 F.A.Q.

How do I set up video surveillance on the Synology DVA3219?

To set up video surveillance on the Synology DVA3219, install the Surveillance Station package from the Synology Package Center. Connect your IP cameras to the network, and add them to Surveillance Station by navigating to IP Camera > Add Camera. Follow the wizard to configure camera settings.

What should I do if the Synology DVA3219 is not booting up?

If the Synology DVA3219 is not booting up, check the power connection and ensure the power supply is functioning. Remove any recently added hardware and try booting again. If the issue persists, perform a hardware reset by pressing the reset button.

How can I upgrade the RAM on the Synology DVA3219?

To upgrade the RAM on the Synology DVA3219, power down the unit and remove all cables. Open the casing by unscrewing the screws at the back. Locate the RAM slots and insert the new RAM modules, ensuring they are properly seated. Reassemble the casing and power on the device.

How do I configure AI analysis on the Synology DVA3219?

To configure AI analysis, open Surveillance Station and go to Application > Deep Video Analytics. Select the desired camera feed and set up the analysis tasks such as facial recognition or people counting. Adjust parameters as needed and apply the settings.

What is the recommended maintenance schedule for the Synology DVA3219?

Regular maintenance for the Synology DVA3219 includes checking for DSM updates monthly, reviewing storage health weekly, cleaning dust from the unit quarterly, and verifying backup integrity yearly.

How do I perform a factory reset on the Synology DVA3219?

To perform a factory reset, locate the reset button on the back of the unit. Press and hold it for about 4 seconds until you hear a beep. Release and press it again for 4 seconds until you hear another beep. This will initiate the reset process.

What can I do if the Synology DVA3219 is running slowly?

If the Synology DVA3219 is running slowly, check for high CPU or RAM usage in Resource Monitor. Close unnecessary applications, upgrade RAM if needed, and ensure the DSM is updated. Consider defragmenting your drives and optimizing network settings.

How do I back up data from the Synology DVA3219?

To back up data, use Hyper Backup in the DSM. Select the data you wish to back up and choose a destination, such as an external drive, another Synology NAS, or a cloud service. Configure the backup schedule and settings, then run the backup task.

Can I access the Synology DVA3219 remotely, and how?

Yes, you can access the Synology DVA3219 remotely. Enable QuickConnect in the DSM, which allows access without configuring port forwarding. Alternatively, set up a VPN server or use DDNS to access the NAS via the internet securely.

How do I replace a failed hard drive in the Synology DVA3219?

To replace a failed hard drive, open the front panel and remove the drive tray. Replace the failed drive with a new one of the same size or larger, and insert the tray back into the unit. The system will automatically start rebuilding the data.