Synology RS6426XS+ NAS / storage server

Synology RS6426XS+. Type: SAN. Chassis type: Rack (3U). Processor family: Intel® Xeon®, Processor model: D-1739, Processor frequency: 3 GHz. Internal memory: 16 GB, Internal memory type: DDR4

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.

Storage

Supported storage drive interfaces: Serial ATA
Storage drive sizes supported: 3.5,2.5"
Number of storage drives supported: 16
Supported storage drive types: HDD & SSD

Processor

Processor manufacturer: Intel
Processor family: Intel® Xeon®
Processor model: D-1739
Processor frequency: 3 GHz
Processor boost frequency: 3.5 GHz
Processor cores: 8
Processor threads: 16
Number of processors supported: 1

Memory

Internal memory: 16 GB
Internal memory type: DDR4
Maximum RAM supported: 96 GB
Memory slots: 6
Memory form factor: RDIMM
Feature: ECC

Network

Feature: Ethernet LAN
Feature: Wake-on-LAN ready
Feature: Wake-on-WAN ready

Ports & interfaces

Feature: USB port
Ethernet LAN (RJ-45) ports: 2
External mini-SAS ports: 1

Design

Chassis type: Rack (3U)
Product colour: Black
Number of fans: 3 fan(s)
Fan diameter: 8 cm

Performance

Type: SAN
Noise level: 42.2 dB

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 1Accessory Pack X 1C13 to C14 power cord X 2Front Cover X 1

Operational conditions

Operating temperature (T-T): 0 - 35 °C
Operating relative humidity (H-H): 8 - 80%
Storage temperature (T-T): -20 - 60 °C
Storage relative humidity (H-H): 5 - 95%

Other features

Warranty period: 5 year(s)
Compliance certificates: RoHS
Certification: FCCCEBSMIVCCIRCMUKCAEACCCCKCBISUL