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Synology Inc.

Synology SA3400 12 Bay Rackmount NAS 16GB DDR4 ECC Xeon D-1541

SKU CH-ZWND-EZ5XQ

A 2U rackmount NAS with twelve drive bays, dual 10GbE and quad 1GbE ports, an 8-core Xeon D-1541 processor and 16GB DDR4 ECC memory for enterprise workloads

  • Port RJ-452 x 10 GbE RJ-45 (10GBASE-T) 4 x Gigabit RJ-45
  • Port USB2 x USB3.0
  • HDD Interface12 x 3.5" or 2.5" SAS / SATA HDD / SSD (drives not included)
  • Form Factor2U
  • ProcessorIntel Xeon D-1541 8-core 2.1 GHz, Turbo Boost up to 2.7 GHz
  • Installed Memory16GB DDR4 ECC RDIMM (expandable up to 128GB)
  • 8-core Xeon D-1541 handles heavy workloads
  • 16 GB DDR4 ECC memory protects data integrity
  • Dual 10 GbE plus four 1 GbE ports deliver high throughput
  • 12 drive bays scale to 180 with expansion units
  • PCIe 3.0 x8 slots add networking or NVMe acceleration

Enterprise 12-bay rackmount NAS

The Synology SA3400 is a 2U rackmount network-attached storage system built around an Intel Xeon D-1541 8-core processor running at 2.1 GHz with turbo up to 2.7 GHz. It ships with 16 GB of DDR4 ECC memory expandable to 128 GB and provides twelve drive bays accepting 3.5" or 2.5" SAS and SATA drives. Connectivity includes two 10 GbE RJ-45 ports, four Gigabit RJ-45 ports and two USB 3.0 ports.

Suited for scalable file and backup workloads

This platform suits organisations needing high-throughput file serving, virtualization storage or large-scale surveillance recording with native capacity for up to 180 drives via expansion units. It is not for buyers who require pre-populated drives, who need a tower form factor, or who want a system with integrated graphics for transcoding workloads.

Verify rack space, power and drive compatibility

Confirm the 2U rack depth of 27.24 inches (28.50 inches with server ears) fits your cabinet and that the 100-240 V AC supply matches your PDU. Ensure you source 3.5" or 2.5" SAS or SATA drives separately, as the unit is diskless, and plan memory upgrades using DDR4 ECC RDIMM modules only.

Highlights

  • 8-core Xeon D-1541 handles heavy workloads
  • 16 GB DDR4 ECC memory protects data integrity
  • Dual 10 GbE plus four 1 GbE ports deliver high throughput
  • 12 drive bays scale to 180 with expansion units
  • PCIe 3.0 x8 slots add networking or NVMe acceleration

Specifications

BrandSynology
ModelSA3400
Port RJ-452 x 10 GbE RJ-45 (10GBASE-T)
4 x Gigabit RJ-45
Port USB2 x USB3.0
HDD Interface12 x 3.5" or 2.5" SAS / SATA HDD / SSD (drives not included)
Form Factor2U
ProcessorIntel Xeon D-1541 8-core 2.1 GHz, Turbo Boost up to 2.7 GHz
Installed Memory16GB DDR4 ECC RDIMM (expandable up to 128GB)
Included HDD CapacityDiskless System
Supported ProtocolsSMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP)
PowerAC input power voltage: 100V to 240V AC
Power frequency: 50/60 Hz, single phase
FeaturesA highly scalable rackmount NAS to aptly accommodate large businesses' needs for scalability, suitable for video post-production and massive surveillance deployment
TCO-optimized storage companion, offering various and flexible support for both SAS and SATA drives
Scale up to 180/96 drives when connected with 7 RX2417sas / RX1217sas
Built-in dual 10 GbE and quad 1 GbE ports with failover and Link Aggregation support
Elastic expandability with dual PCIe 3.0 x8 slots for installing additional 10/25 GbE NIC or M.2 NVMe / SATA SSD adapter card
Effortless data protection for your physical
TemperatureOperating Temperature: 0 ~ 35 degree Celsius (32 ~ 95 degree Fahrenheit)
Storage Temperature: -20 ~ 60 degree Celsius (-5 ~ 140 degree Fahrenheit)
Humidity5% to 95% RH
Dimensions3.46" x 16.95" x 27.24"
3.46" x 18.98" x 28.50" (with server ears)
Weight31.97 lbs.
Package Contents1 x SA3400 main unit
1 x Quick Installation Guide
1 x Accessory pack
2 x AC power cord

Questions about this item

Which drives do I need to populate the twelve 3.5" or 2.5" SAS/SATA bays?

Any 3.5" or 2.5" SAS or SATA HDD or SSD fits the twelve native bays; drives are not included.

Can the four 1 GbE RJ-45 ports link directly to my existing Gigabit switch?

Yes, the four 1 GbE RJ-45 ports operate at standard Gigabit speeds and connect to any compatible switch.

How do I confirm the Xeon D-1541 and 16 GB DDR4 ECC memory are detected after first boot?

Open DSM Control Panel > Info Center and verify the processor shows Intel Xeon D-1541 8-core 2.1 GHz and memory reads 16 GB DDR4 ECC.

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