Applied Models
Supports creating volumes across different units DS925+
Notes To have better performance, we recommend creating storage volumes physically located within the same NAS or Expansion Unit, rather than creating volumes across your NAS and Expansion Unit.
Storage
Drive Bays 5
Drive Type (See all supported drives)
3.5" SATA HDD
2.5" SATA SSD
Hot Swappable Drive*
RAID Management through Synology DSM
Notes Compatible drives are mandatory. Please consult our compatibility list before purchasing hard drives. For more details, please refer to this article.
External Ports
Expansion Port 1
Appearance
Size (Height x Width x Depth) 166 mm x 230 mm x 223 mm
Weight 2.46 kg
Power
Power Recovery Synchronized with the Synology DiskStation
Power Supply Unit / Adapter 90 W
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption* 35.37 W (Access)
7.0 W (HDD Hibernation)
British Thermal Unit 120.69 BTU/hr (Access)
24.02 BTU/hr (HDD Hibernation)
Notes For more information on how power consumption is measured, refer to this article.
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
Others
System Fan 92 mm x 92 mm x 2 pcs
Noise Level* 20.4 dB(A)
Notes Noise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle state. Two G.R.A.S. Type 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%
Certification
FCC
CE
BSMI
UKCA
EAC
VCCI
RCM
KC
BIS
Warranty
3-year hardware warranty, extendable to 5 years with EW201 or Extended Warranty Plus
Notes
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)