CPU > CPU Model Intel Celeron J4125
CPU Architecture 64-bit
CPU Frequency Quad Core 2.0 (base) / 2.7 (burst) GHz
Video Outputs > Video Outputs HDMI X 1
Supported Video Resolution 1080p 60Hz
Memory > System Memory 6 GB DDR4 non-ECC
Memory Module Pre-installed 6 GB (2 GB + 4 GB)
Notes 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 2
Compatible Drive Type* (See all supported drives) 3.5" SATA HDD2.5" SATA SSD
Notes #2 "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.
External Ports > RJ-45 1GbE LAN Port 1
USB 3.0 Port 2
Appearance > Size (Height x Width x Depth) 166 mm x 106 mm x 223 mm
Weight 1.51 kg
Others Wake on LAN / WAN
System Fan 92 mm x 92 mm x 1 pcs
Fan Speed Mode Cool ModeQuiet ModeFull-Speed Mode
Noise Level* 18.4 dB(A)
Power Supply Unit / Adapter 60 W
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption 19.93 W (Access)4.02 W (HDD Hibernation)
British Thermal Unit 67.96 BTU/hr (Access)13.71 BTU/hr (HDD Hibernation)
Notes #3 For more information on how power consumption is measured, refer to this article.Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
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 FCCCEBSMIVCCIRCMUKCAEACKC
Warranty 3-year hardware warranty, extendable to 5 years with EW201 or Extended Warranty Plus
Notes #4 Availability varies by region. Before purchasing, please visit the official web pages of EW201/202 and Extended Warranty Plus for a list of eligible regions.The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Environment RoHS Compliant
Packaging Content Main Unit X 1Accessory Pack X 1AC Power Adapter X 1AC Power Cord X 1RJ-45 LAN Cable X 1Quick Installation Guide X 1
Optional Accessories Enterprise Series 3.5" SATA HDD: HAT5300 SeriesSurveillance Device License Pack
Video Analysis > Deep Video Analytics Features People and vehicle detection (with license plate recognition)People countingVehicle countingIntrusion detectionFace recognition
Deep Video Analytics Tasks People and vehicle detection (with license plate recognition): up to 2 tasksPeople counting: up to 2 tasksVehicle counting: up to 2 tasksIntrusion detection (detecting specific objects): up to 2 tasksFace recognition: up to 1 task
Maximum Number of Registrations Supported by Face Database 10,000
Notes #5 DVA1622 is only capable of recognizing license plates on vehicles that are stationary.
General Specifications > Default Licenses 8 (Additional cameras require purchase of licenses)
Suggested Maximum IP Cameras and Total FPS (H.264) 720p: 16 channels, 480 FPS1080p: 16 channels, 285 FPS3M: 16 channels, 160 FPS5M: 12 channels, 120 FPS4K: 8 channels, 80 FPS
Suggested Maximum IP Cameras and Total FPS (H.265) 720p: 16 channels, 480 FPS1080p: 16 channels, 350 FPS3M: 16 channels, 190 FPS5M: 12 channels, 120 FPS4K: 8 channels, 80 FPS
Video Codecs H.264H.264+H.265H.265+MJPEGMPEG-4MxPEG (not supported by Deep Video Analytics tasks)
Audio Codecs AMRG711G726PCM
Notes #6 Actual system capabilities may differ depending on system configuration, drive performance, number of features enabled, and if additional workloads are present.Maximum IP cameras and FPS figures are tested with the device fully populated with drives and under a continuous recording setup.
File System > Internal Drives Btrfsext4
External Drives Btrfsext4ext3FATNTFSHFS+exFAT
Storage Management > Maximum Single Volume Size 108 TB
Maximum Internal Volume Number 64
Supported RAID Type Synology Hybrid RAIDBasicJBODRAID 0RAID 1
RAID Migration Basic to RAID 1
Volume Expansion with Larger HDDs Synology Hybrid RAIDRAID 1
Volume Expansion by Adding a HDD Synology Hybrid RAID
Notes #7 Actual maximum storage pool and volume sizes depend on drive sizes used, the number of drive bays available, and the RAID configuration.Usable capacity for each volume will be lower than the maximum volume size and is dependent on the filesystem and the amount of system metadata stored.
File Services > File Protocol SMB/AFP/NFS/FTP/WebDAV
Account & 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
Supported Language English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
VPN Server > Maximum Connections 40
