Synology Network Video Recorder DVA3221 4bay desktop NVR Atom C3538 8GB DDR4 108TB Retail

MPNDVA3221 CPU CPU Model Intel Atom C3538 CPU Architecture 64-bit CPU Frequency Quad Core 2.1 GHz Hardware Encryption Engine (AES-NI) Yes GPU GPU Model NVIDIA GeForce GTX 1650 Notes Display output is not supported. Storage Drive Bays 4 Maximum Drive Bays with Expansion Unit 14 (DX517 x 2) Compatible Drive Type 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 108 TB Hot Swappable Drive Yes 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. 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. Each internal volume (may consist of multiple drives) is expandable up to 108TB. External Ports RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support) USB 3.0 Port 3 eSATA Port 2 COM Port 1 Others Wake on LAN / WAN Yes System Fan 120 mm x 120 mm x 1 pcs Fan Speed Mode Cool Mode Quiet Mode Full-Speed Mode Power Recovery Yes Noise Level 28.3 dB(A) Scheduled Power On / Off Yes 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 43.92 W (Access) 28.43 W (HDD Hibernation) British Thermal Unit 149.86 BTU/hr (Access) 97.01 BTU/hr (HDD Hibernation) Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Temperature Operating Temperature 0oC to 40oC (32oF to 104oF) Storage Temperature -20oC to 60oC (-5oF to 140oF) Relative Humidity 5% to 95% RH Certification FCC CE BSMI EAC VCCI RCM 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 DDR4 ECC SODIMM: D4ECSO-2666-16G Expansion Units: DX517 3.5" SATA HDD: HAT5300 2.5" SATA SSD: SAT5200 VisualStation: VS960HD/VS360HD Surveillance Device License Pack Notes The original non-ECC memory modules must be removed before the optional ECC memory modules can be installed. Surveillance Station Video Analysis Deep Video Analytics Feature People and vehicle detection People counting Face recognition Intrusion detection Maximum Number of Deep Video Analytics Tasks 6 Maximum Number of Registrations Supported by Face Database 10,000 General Specifications Maximum IP cam 32 (including 8 Free License) Total FPS (H.264) 960 FPS at 720p (1280x720), 32 Channels 448 FPS at 1080p (1920x1080), 32 Channels 280 FPS at 3M (2048x1536), 28 Channels 190 FPS at 5M (2591x1944), 19 Channels 130 FPS at 4K (3840x2160), 13 Channels Total FPS (H.265) 960 FPS at 720p (1280x720), 32 Channels 960 FPS at 1080p (1920x1080), 32 Channels 320 FPS at 3M (2048x1536), 32 Channels 200 FPS at 5M (2591x1944), 20 Channels 150 FPS at 4K (3840x2160), 15 Channels Video Codec H.264 H.264+ H.265 H.265+ MJPEG MPEG-4 MxPEG (not supported by Deep Video Analytics tasks) Audio Codec AAC AMR G711 G726 PCM Notes Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera. Total FPS may be affected by other services running at the same time (e.g., archive tasks performed by Archive Vault). The maximum channel number also includes devices installed on Virtual DSM. System Services File System Internal Drives Btrfs EXT4 Storage Management Maximum Internal Volume Number 64 Supported RAID Type Synology Hybrid RAID Basic JBOD RAID 0 RAID 1 RAID 5 RAID 6 RAID 10 RAID Migration Basic to RAID 1 Basic to RAID 5 RAID 1 to RAID 5 RAID 5 to RAID 6 Volume Expansion with Larger HDDs Synology Hybrid RAID RAID 10 RAID 1 RAID 5 RAID 6 Volume Expansion by Adding a HDD Synology Hybrid RAID JBOD RAID 5 RAID 6 (with Expansion Unit) Global Hot Spare Supported RAID Type Synology Hybrid RAID RAID 1 RAID 5 RAID 6 RAID 10 File Services File Protocol CIFS/AFP/NFS/FTP/WebDAV Account and Shared Folder Maximum Local User Accounts 2,048 Maximum Local Groups 256 Maximum Shared Folder 512 General Specifications Networking Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV Supported Browsers Google Chrome Firefox Supported Language English, Deutsch, Franais, Italiano, Espaol, Dansk, Norsk, Svenska, Nederlands, , Polski, Magyar, Portugus do Brasil, Portugus Europeu, Trke, esk, , , , , VPN Server Maximum Connections 30