A storage solution that can adapt with your evolving needs

5-bay with expansion

Up to 300 TB of raw storage with expansion unit

High-speed storage

Two built-in 2.5GbE ports, over 1,181/1,180 MB/s sequential read/write, and 10GbE option

Versatile applications

Back up multiple endpoints, manage 40 IP cameras, or safely sync and share files across sites

Specification

Hardware Specifications
CPU	CPU Model	AMD Ryzen V1500B
	CPU Quantity	1
	CPU Core	4
	CPU Architecture	64-bit
	CPU Frequency	2.2 GHz
	Hardware Encryption Engine
Memory	System Memory	8 GB DDR4 ECC SODIMM
	Memory Module Pre-installed	8 GB (8 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. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please 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 multi-module memory configurations, all modules must be identical and share the same model number. Check the of your Synology product for recommended memory configurations.
Storage	Drive Bays	5
	Maximum Drive Bays with Expansion Unit	15 (DX525 x 2)
	M.2 Drive Slots	2 (NVMe)
	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 drives are mandatory. Please consult our before purchasing hard drives. For more details, please refer to
External Ports	RJ-45 2.5GbE LAN Port	2
	USB 3.2 Gen 1 Port	2
	Expansion Port	2
	Expansion Port Type	USB Type-C
PCIe	PCIe Expansion	1 x Gen3 x2 network upgrade slot
Appearance	Size (Height x Width x Depth)	166 mm x 230 mm x 223 mm
	Weight	2.67 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*	22.60 dB(A)
	Scheduled Power On / Off
	Wake on LAN / WAN
	Power Supply Unit / Adapter	120 watts
	AC Input Power Voltage	100V to 240V AC
	Power Frequency	50/60 Hz, Single Phase
	Power Consumption*	44.56 watts (Access) 13.63 watts (HDD Hibernation)
	British Thermal Unit	151.95 BTU/hr (Access) 46.48 BTU/hr (HDD Hibernation)
	Notes	For more information on how power consumption is measured, refer to 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%
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 BIS
Warranty	3-year hardware warranty, extendable to 5 years with
	Notes	The warranty period starts from the purchase date as stated on your purchase receipt.  EW201/EW202 is only available in Asia, Africa, and Oceania. Refer to the Extended Warranty website for details on supported countries/regions.
Environment	RoHS Compliant
Packaging Content	Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2
	Notes	For multi-module memory configurations, all modules must be identical and share the same model number. Check the of your Synology product for recommended memory configurations.