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Synology DVA3221 4 Bay NAS Intel Atom C3538 8 GB DDR4 Hot Swappable 4x1GbE 3xUSB3.0 2xeSATA Port 2
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 analytic.
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.
CPU Model Intel Atom C3538
CPU Architecture 64-bit
CPU Frequency Quad Core 2.1 GHz
GPU Model NVIDIA GeForce GTX 1650
System Memory 8 GB DDR4
Total Memory Slots 2
Maximum Memory Capacity 32 GB (16 GB x 2)
Drive Bays 4
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
Maximum Single Volume Size* 108 TB
Hot Swappable Drive
RJ-45 1GbE LAN Port 4
USB 3.0 Port 3
System Fan 120 mm x 120 mm x 1 pcs
Fan Speed Mode Cool Mode
Quiet Mode
Full-Speed Mode
Power Recovery
Power Supply Unit / Adapter 250 W
AC Input Power Voltage 100 V to 240 V AC
Operating Temperature 0 DegC to 40 DegC (32 DegF to 104 DegF)
Warranty3 Years
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 analytic.
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.
CPU Model Intel Atom C3538
CPU Architecture 64-bit
CPU Frequency Quad Core 2.1 GHz
GPU Model NVIDIA GeForce GTX 1650
System Memory 8 GB DDR4
Total Memory Slots 2
Maximum Memory Capacity 32 GB (16 GB x 2)
Drive Bays 4
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
Maximum Single Volume Size* 108 TB
Hot Swappable Drive
RJ-45 1GbE LAN Port 4
USB 3.0 Port 3
System Fan 120 mm x 120 mm x 1 pcs
Fan Speed Mode Cool Mode
Quiet Mode
Full-Speed Mode
Power Recovery
Power Supply Unit / Adapter 250 W
AC Input Power Voltage 100 V to 240 V AC
Operating Temperature 0 DegC to 40 DegC (32 DegF to 104 DegF)
Warranty3 Years
| Performance | |
| Video input channels The number of channels for video input that the device features. | 32 channels |
| Internal memory The amount of memory, usually measured in bytes (e.g. MB, GB), which is installed in the system's hardware. | 8000 MB |
| Internal memory type The type of internal memory such as RAM, GDDR5. | DDR4 |
| Number of users The number of people that use or can use this product. | 2048 user(s) |
| Video formats supported The type of video formats that can be used by this device. | H.264,H.265,MPEG4 |
| Languages support The product has support (help) for languages. | Multi |
| PTZ control |
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| Number of fans The quantity of fans (apparatus with rotating blades that creates a current of air for cooling or ventilation). | 1 fan(s) |
| Wireless LAN features | |
| Wi-Fi Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves. |
 |
| Storage | |
| Number of HDDs supported The total number of hard drives that can be used in/with this product. | 4 |
| Maximum storage capacity The maximum amount of data that can be stored in the device. | 108 TB |
| HDD interface The way that a hard disk drive (HDD) is connected to the rest of the computer through a 'bus' such as ATA or SCSI. | Serial ATA |
| HDD size The amount of data that the hard drive can store. | 2.5/3.5" |
| RAID support The device uses RAID, which is a storage technology that combines multiple disk drive components into a logical unit for the purposes of data redundancy and performance improvement. Data is distributed across the drives in one of several ways, referred to as RAID levels, depending on the specific level of redundancy and performance required. |
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| RAID levels RAID is a storage technology that combines multiple disk drive components into a logical unit for the purposes of data redundancy and performance improvement. Data is distributed across the drives in one of several ways, referred to as RAID levels, depending on the specific level of redundancy and performance required. | 0,1,5,6,10,JBOD |
| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet. | 4 |
| Ethernet LAN data rates The different speed levels of the Ethernet LAN connection. | 1000 Mbit/s |
| Ethernet WAN |
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| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 3 |
| eSATA ports quantity The number of ports (interfaces) for eSATA. eSATA is a a computer bus interface that connects host bus adapters to mass storage devices such as hard disk drives and optical drives. | 2 |
| eSATA |
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| COM ports quantity | 1 |
| Features | |
| Brand compatibility What other brands this brand can be used with. | Synology |
| LED indicators |
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| Reset button |
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| On/off switch The button which is pressed to switch the device on or off. |
|
| Product colour The colour e.g. red, blue, green, black, white. | Black |
| Processor | |
| Built-in processor Whether or not a processor is built into the device. |
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| Processor cores The number of central processing units ('cores') in a processor. Some processors have 1 core, others have 2 (e.g. Intel Core Duo) or more (e.g. the Intel Xeon E7-2850 has 10 cores). | 4 |
| Processor frequency The speed that the microprocessor executes each instruction or each vibration of the clock. The CPU requires a fixed number of clock ticks, or cycles, to execute each instruction. The faster the clocks rate, the faster the CPU, or the faster it can execute instructions. Clock Speeds are usually determined in MHz, 1 MHz representing 1 million cycles per second, or in GHz, 1 GHz representing 1 thousand million cycles per second. The higher the CPU speed, the better a computer will perform. | 2.1 GHz |
| Display | |
| Built-in display A display which is part of the product, so you do not need to attach another display. |
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| Power | |
| AC input voltage The voltage of the AC electricity that is inputted into the product. | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| System requirements | |
| Windows operating systems supported Windows vesions wich can be used with the device. |
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| Mac compatibility Product can be used with Apple Mac software and/or hardware. |
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| Browser supported List of supported browsers for this product. | Chrome, Firefox, Edge, Internet Explorer 10 onwards, Safari 10 onwards |
| Operational conditions | |
| Operating temperature (T-T) The minimum and maximum temperatures at which the product can be safely operated. | 0 - 40 °C |
| Operating relative humidity (H-H) | 5 - 95% |
| Storage temperature (T-T) The minimum and maximum temperatures at which the product can be safely stored. | -20 - 60 °C |
| Weight & dimensions | |
| Width The measurement or extent of something from side to side. | 250 mm |
| Depth The distance from the front to the back of something. | 237 mm |
| Height The measurement of the product from head to foot or from base to top. | 166 mm |
| Weight Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies. | 4.92 kg |
| Packaging content | |
| Cables included | AC, LAN (RJ-45) |
| SKU | 554071 |
| MPN | DVA3221 |
| Brand | Synology |
| Product Condition | Brand New/Unused |
| NAS Form Factor | Freestanding |
| NAS Bays | 4.00 |
| Stock Availability | Available for Shipping |
| Product Use | General |
| Warranty Period | 3 Years Warranty |
| Warranty Contact | https://www.synology.com/ |