CPU Frequency: 2-core 2.6 (base) / 3.1 (turbo) GHz
Hardware Encryption Engine (AES-NI)
Memory
System Memory: 4 GB DDR4 ECC SODIMM
Memory Module Pre-installed: 4 GB (4 GB x 1)
Total Memory Slots: 2
Maximum Memory Capacity: 32 GB (16 GB x 2)
Notes:
Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status.
Compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
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.
For more information about the recommended memory configurations, check the Hardware Installation Guide of your Synology product.
Storage
Drive Bays: 4
Maximum Drive Bays with Expansion Unit: 9 (DX517 x 1)
M.2 Drive Slots: 2 (NVMe)
Compatible Drive Type:
3.5" SATA HDD
2.5" SATA SSD
M.2 2280 NVMe SSD
Hot Swappable Drive
Notes:
The hot swappable drive feature is not supported by M.2 SSD slots.
"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: 2 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port: 2
eSATA Port: 1
Notes:
This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.
The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.
Size (Height x Width x Depth): 166 mm x 199 mm x 223 mm
Weight: 2.24 kg
Others
System Fan: 92 mm x 92 mm x 2 pcs
Fan Speed Mode: Full-Speed Mode, Cool Mode, Quiet Mode
Brightness Adjustable Front LED Indicators
Power Recovery
Noise Level: 22.9 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter: 100 W
AC Input Power Voltage: 100V to 240V AC
Power Frequency: 50/60 Hz, Single Phase
Power Consumption:
35.51 W (Access)
11.52 W (HDD Hibernation)
British Thermal Unit:
121.09 BTU/hr (Access)
39.28 BTU/hr (HDD Hibernation)
Notes:
For more information on how power consumption is measured, refer to this article.
Noise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle state. Two GRAS 40AE microphones are placed at a 1 m distance from the front and rear of the device. 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
FCC
CE
BSMI
VCCI
RCM
UKCA
EAC
CCC
KC
Warranty
3-year hardware warranty, extendable to 5 years with Extended Warranty Plus
Notes: The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
