DVA3221 Hardware Specifications: |
CPU |
Intel Atom C3538 Quad-core 2.1GHz |
Hardware encryption engine |
Yes (AES-NI) |
GPU |
NVIDIA GeForce GTX 1650 |
Memory |
8 GB DDR4 non-ECC SO-DIMM (4 GB x 2; expandable up to 32 GB with 16 GB ECC SO-DIMM x 2) |
Compatible drive type |
4 x 3.5” or 2.5” SATA HDD/SSD (drives not included) |
Hot swappable drive |
Yes |
External port |
- 3 x USB 3.2 Gen 1 port
- 2 x eSATA port
- 1 x COM (for POS system connection)
|
Size (Height x Width x Depth) |
166 x 250 x 237 mm |
Weight |
4.92 kg |
LAN port |
4 x Gigabit (RJ-45) |
Wake on LAN/WAN |
Yes |
Scheduled power on/off |
Yes |
System fan |
1 (120 x 120 x 25 mm) |
AC input power voltage |
100 V to 240 V AC |
Power Frequency |
50 to 60Hz, single phase |
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 |
Maximum operating altitude |
5,000 m (16,400 ft) |
Networking protocol |
SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP) |
File system |
- Internal: Btrfs, ext4
- External: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT
|
Supported RAID type |
Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
Storage management |
- Maximum single volume size: 108 TB
- Maximum system snapshots: 65,536
- Maximum internal volume: 64
|
SSD cache |
Read/write cache support |
File sharing capability |
- Maximum local user account: 2,048
- Maximum local group: 256
- Maximum shared folder: 512
- Maximum concurrent SMB/NFS/AFP/FTP connection: 2,000
|
Privilege |
Windows Access Control List (ACL), application privileges |
Directory service |
Windows AD integration: Domain users login via SMB/NFS/AFP/FTP/File Station, LDAP integration |
Virtualization |
VMware vSphere 7 onwards, macOS 10.12 onwards |
Security |
Chrome, Firefox, Edge, Internet Explorer 10 onwards, Safari 10 onwards, Safari (iOS 10 onwards), Chrome (Android™ 6.0 onwards) on tablets |
Supported client |
Windows 7 onwards, macOS 10.12 onwards |
Supported browser |
Chrome, Firefox, Internet Explorer 11 onwards, Safari 11 onwards; Safari (iOS 11 onwards), Chrome (Android™ 6.0 onwards) |
Maximum IP camera |
- 32 channels (total of 960 FPS at 720p, H.264), including a maximum of 6 real-time Deep Video Analytics tasks
- 8 free camera licenses included; additional cameras require the purchasing of additional licenses
|
Deep video analytics feature |
- Face recognition
- People counting
- People and vehicle detection
- Intrusion detection
|
IP Camera support |
- Video codec: MJPEG, MPEG-4, H.264, H.265, and MxPEG (not supported by Deep Video Analytics tasks)
- Audio codec: PCM, AAC, AMR, G.711, and G.726
- Camera bit-rate fine-tuning via constant and variable bit-rate control
- ONVIF™ 2.6, Profile S certified, Profile G for edge recording
|
Live View |
- Pan Tilt Zoom (PTZ) support with configurable PTZ speed
- On-screen camera controls: camera zoom, focus, iris adjustment, auto pan, and auto object tracking
- E-Map, Snapshot, and Snapshot Editor supported for instant editing after taking a snapshot
- Video quality settings: bit-rate control, image quality, resolution, and FPS
- Joystick support for easy navigation
- Alert panel for a quick display of the most recently triggered events
- Customizable layout and sequential camera view support
|
Recording |
- Supported recording modes: manual, continuous, motion detection, I/O alarm, action rule, and customized
- Recording formats: MP4
- The customized recording mode can be configured as a combination of conditional events, including motion detection, audio detection, tampering detection, and alarm input
- Edge recording on the SD card of certain supported cameras
- Configurable pre-recording and post-recording time
|
Playback |
- Customizable layouts for playback in Timeline
- Playback controls include pause, stop, previous recording, next recording, fast forward, slow motion, frame by frame, and digital zoom in/out
- Embedded watermark for evidence integrity
- Image enhancements including brightness, contrast, saturation, and sharpness (web client only)
|
Management |
- Create and manage different user privileges
- Rotate recorded videos by archived days or storage size
- Event notification supported via SMS, E-mail, and mobile devices via DS cam
- Recordings can be backed up to an external storage or remote server
- Built-in NTP server
- Supported tunnel: MPEG-4, H264 via RTSP over TCP, UDP, and HTTP
|
iOS/Android™ applications |
Synology LiveCam, DS cam, DS file, DS finder |
Surveillance desktop client support |
Windows 7 onwards, macOS 10.12 onwards |
Environment safety |
RoHS compliant |
Package content |
- 1 x DVA3221 main unit
- 1 x Quick Installation Guide
- 1 x Accessory pack
- 1 x AC power cord
- 2 x RJ-45 LAN cable
|
Optional accessories |
- 16 GB DDR4 ECC SO-DIMM (D4ECSO-2666-16G)
- Synology Expansion Unit DX517
- VisualStation VS360HD, VS960HD
- Surveillance Device License Pack
|
Warranty |
3 Years |