CPU	CPU Model	Intel Atom C3538
	CPU Architecture	64-bit
	CPU Frequency	Quad Core 2.1 GHz
	Hardware Encryption Engine (AES-NI)
GPU	GPU Model	NVIDIA GeForce GTX 1050 Ti
	Notes	Display output is not supported.
Memory	System Memory	4 GB DDR4
	Memory Module Pre-installed	4 GB (4 GB x 1)
	Total Memory Slots	2
	Memory Expandable up to	32 GB (16 GB x 2)
	Notes	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. 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
	Maximum Drive Bays with Expansion Unit	14
	Compatible Drive Type* (See all supported drives)	3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD
	Maximum Internal Raw Capacity	64 TB (16 TB drive x 4) (Capacity may vary by RAID types)
	Maximum Raw Capacity with Expansion Units	224 TB (16 TB drive x 14) (Capacity may vary by RAID types)
	Maximum Single Volume Size*	200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only)
	Hot Swappable Drive
	Notes	"Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more) Each internal volume (may consist of multiple drives) is expandble up to 108TB (with memory less than 32GB) or 200TB (with memory equal to or greater than 32GB).
External Ports	RJ-45 1GbE LAN Port	4 (with Link Aggregation / Failover support)
	USB 3.0 Port	3
	eSATA Port	2
	COM Port	1
Appearance	Size (Height x Width x Depth)	166 mm x 250 mm x 237 mm
	Weight	4.92 kg
Others	Wake on LAN / WAN
	System Fan	120 mm x 120 mm x 1 pcs
	Fan Speed Mode	Cool Mode Quiet Mode Full-Speed Mode
	Power Recovery
	Noise Level*	28.3 dB(A)
	Scheduled Power On / Off
	Power Supply Unit / Adapter	250 W
	AC Input Power Voltage	100 V to 240 V AC
	Power Frequency	50/60 Hz, Single Phase
	Power Consumption*	53.78 W (Access) 34.01 W (HDD Hibernation)
	British Thermal Unit	183.62 BTU/hr (Access) 116.12 BTU/hr (HDD Hibernation)
	Notes	Power consumption is measured when it's fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Temperature	Operating Temperature	0°C to 40°C (32°F to 104°F)
	Storage Temperature	-20°C to 60°C (-5°F to 140°F)
	Relative Humidity	5% to 95% RH
Certification	FCC CE BSMI EAC VCCI RCM
Warranty	3 Years
	Notes	The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Environment	RoHS Compliant
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
Optional Accessories	D4NESO-2666-4G DDR4 non-ECC SO-DIMM* D4ECSO-2666-16G DDR4 ECC SO-DIMM* Expansion Unit: DX517 X 2 Surveillance Device License Pack VS360HD VS960HD

Synology Deep Learning NVR DVA3219 is optimized for intelligent video analysis and private surveillance solutions. DVA3219 supports up to 32 channels of camera streams and is capable of running 4 real-time video analysis tasks, greatly strengthening detection accuracy. Synology DVA3219 is backed by Synology's 3-year limited warranty.
⚫Quad-core, 2.1 GHz CPU with AES-NI support and 4GB DDR4 memory, expandable up to 32 GB
⚫NVIDIA GeForce GTX 1050 Ti for intelligent deep video analysis optimization
⚫Four built-in 1GbE (RJ-45) ports with failover and Link Aggregation support
⚫Scalable up to 14 drives with two Synology DX517 expansion units
⚫Integrated with diverse and advanced algorithms that provide accurate detection results and minimize interference
⚫Server-side on-premises video analytics without privacy concerns
⚫Compatible with over 7,100 camera models from over 100 renowned brands
⚫API ready for 3rd-party integration to ensure seamless communication between various applications
⚫8 device licenses included for setting up cameras, I/O modules, access controllers, and transaction devices