Synology RS6426XS+ NAS/storage server SAN Rack (3U) Intel® Xeon® D-1739 16 GB DDR4 Black

RackStation, Intel Xeon D-1739, 8 Cores, 16 GB DDR4 ECC RDIMM, Max 96 GB (16 GB x 6), 3U

Description

From 16 to 64 bays — high-performance petabyte-scale storage for enterprise workloads.

Redundant power
Redundant power supplies ensure maximum server uptime by preventing single-point power failures.

Failover cluster
Maximize service continuity by pairing two identical units into a Synology High Availability cluster, ensuring automated, minute-level failover in the event of hardware failure.

Network redundancy and load balancing
Built-in 2x 10GbE ports can be bonded with Link Aggregation to enable automatic network failover and load balancing.

Out-of-band (OOB) management
Simplify troubleshooting by managing powered-down devices remotely and accessing critical logs through a dedicated interface.

Accommodates future expansion
The RS6426xs+ can be flexibly configured to meet evolving needs through faster networking, local SSD cache, or increased storage.

Automated storage tiering
Synology Tiering automatically moves infrequently accessed data to cost-efficient tiers, balancing performance and capacity to optimize your storage ROI. The RS6426xs+ can be configured as either hot or cold storage, providing the flexibility to complement your existing hardware and infrastructure.

Intuitive storage for on-site and remote teams
Provide secure and convenient cross-platform tile access, sharing, and synchronization across multiple locations.

Collaboration in a secure cloud, assisted by AI
Enhance workplace collaboration with Synology Office Suite. Create, edit, and share documents across teams in real time. Host an on-premises mail server to provide web-based email access while maintaining full data ownership.9 Additionally, stay connected through secure one-on-one chats, public channels, encrypted private channels, and group conversations. AI assistance enhances productivity across apps, with support for leading AI providers via API key integration.

Seamless virtualization
Deploy with confidence. This system is fully certified for VMware® vSphere™, Microsoft® Hyper-V®, and XenServer environments.

Accelerated storage performance
Maximize efficiency with built-in support for Windows ODX, VMware VAAI, and ALUA, offloading storage operations to deliver lightning-fast performance.

Cloud-ready architecture
Seamlessly integrate into your existing cloud infrastructure with native OpenStack Cinder support for block-based storage.

Hard drives designed for Synology
See how Synology hard drives deliver reliability, consistent performance, and simplified system management through deep hardware-software integration.

Synology has you covered
The RS6426xs+ is backed by Synology's five-year limited warranty,11 including technical support and hardware replacement services to maximize your return on investment and ensure continued high-quality performance.

Specifications

Storage
Storage drives installed	No
Supported storage drive types	HDD & SSD
Number of storage drives supported	16
Supported storage drive interfaces	Serial ATA
Storage drive sizes supported	3.5,2.5"
Processor
Processor manufacturer	Intel
Processor threads	16
Processor boost frequency	3.5 GHz
Processor frequency	3 GHz
Processor family	Intel® Xeon®
Processor model	D-1739
Processor cores	8
Number of processors supported	1
Memory
Internal memory type	DDR4
Internal memory	16 GB
Maximum RAM supported	96 GB
Memory slots	6
Memory form factor	RDIMM
ECC	Yes
Network
Ethernet LAN	Yes
Wake-on-LAN ready	Yes
Wake-on-WAN ready	Yes
Ports & interfaces
USB port	Yes
External mini-SAS ports	1
Ethernet LAN (RJ-45) ports	2
Design
Fan diameter	8 cm
Product colour	Black
Number of fans	3 fan(s)
Chassis type	Rack (3U)
Technical details
Type	SAN
Product colour	Black
Noise level	42.2 dB
Chassis type	Rack (3U)
Number of fans	3 fan(s)
Warranty period	5 year(s)
Compliance certificates	RoHS
Performance
Type	SAN
Noise level	42.2 dB
Cooling
Fan diameter	8 cm
Number of fans	3 fan(s)
Power
Power supply unit (PSU) capacity	550 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Weight & dimensions
Width	482 mm
Depth	656.5 mm
Height	132.3 mm
Weight	17.9 kg
Packaging content
Packaging content	Main Unit X 1 Accessory Pack X 1 C13 to C14 power cord X 2 Front Cover X 1
Operational conditions
Storage temperature (T-T)	-20 - 60 °C
Storage relative humidity (H-H)	5 - 95%
Operating temperature (T-T)	0 - 35 °C
Operating relative humidity (H-H)	8 - 80%
Certificates
Certification	FCC CE BSMI VCCI RCM UKCA EAC CCC KC BIS UL
Other features
Certification	FCC CE BSMI VCCI RCM UKCA EAC CCC KC BIS UL
Warranty period	5 year(s)
Compliance certificates	RoHS