Fast and reliable

Over 2,000/1,300 MB/s seq. read/write, built-in 4 x 1GbE, and up to 192 TB raw storage after expansion.

Flexible configuration

Add 4 extra drive bays, 10/25GbE ports, and SSD cache5 volumes whenever needed

Versatile business application platform

Back up endpoints, manage up to 40 IP cameras6, or safely sync and share files across sites

Specification

Hardware Specifications		RS826+
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	4 GB DDR4 ECC SODIMM
	Memory Module Pre-installed	4 GB (4 GB × 1)
	Total Memory Slots	2
	Maximum Memory Capacity	32 GB (16 GB x 2)
	Notes	Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and 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 Product Manual of your Synology product for recommended memory configurations.
Storage	Drive Bays	4
	Maximum Drive Bays with Expansion Unit	8 (RX426 x 1)
	Drive Type	3.5" SATA HDD 2.5" SATA SSD
	Hot Swappable Drive*
External Ports	RJ-45 1GbE LAN Port	4
	USB 3.2 Gen 1 Port*	2
	Expansion Port	1
	Expansion Port Type	USB Type-C
PCIe	PCIe Expansion	1 x Gen3 x8 slot (x4 link)
Appearance	Form Factor (RU)	1U
	Size (Height x Width x Depth)	44 mm x 480 mm x 492.6 mm
	Weight	6.4 kg
	Rack Installation Support*	4-post 19" rack
	Notes	The rail kit is sold separately
Others	System Fan	40 mm x 40 mm x 3 pcs
	Fan Speed Mode	Full-Speed Mode Cool Mode Quiet Mode
	Power Recovery
	Noise Level*	27.4 dB(A)
	Scheduled Power On / Off
	Wake on LAN / WAN
	Power Supply Unit / Adapter	150 watts
	Redundant Power Supply	-
	AC Input Power Voltage	100 V to 240 V AC
	Power Frequency	50/60 Hz, Single Phase
	Power Consumption	47.69 watts (Access) 16.7 watts (HDD Hibernation)
	British Thermal Unit	162.83 BTU/hr (Access) 57.02 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 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 35°C (32°F to 95°F)
	Storage Temperature	-20°C to 60°C (-5°F to 140°F)
	Operating Humidity	8% to 80% RH
Certification		FCC CE BSMI VCCI RCM UKCA EAC CCC KC BIS UL
Warranty		3-year hardware warranty, extendable to 5 years with EW202
	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 Cord X 1
Optional Accessories
	Notes	DDR4 ECC SODIMM: D4ES04-4G/D4ES03-8G/D4ES03-16G Expansion Units: RX426 Enterprise Series 3.5" SATA HDD: HAT5300 Series Plus Series 3.5" SATA HDD: HAT3300 Series Enterprise Series 2.5" SATA SSD: SAT5200 Series M.2 SSD & 10GbE Combo Adapter Card: E10M20-T1 M.2 SSD Adapter Card: M2D20 25GbE Network Interface Card: E25G30-F2 10GbE Network Interface Card: E10G30-F2/E10G30-T2/E10G30-T1 Rail Kit Sliding: RKS-02 Rail Kit Mounted: RKM114