Synology RackStation | UC3400 (IP SAN)

Enhanced Performance with Synology UC3400

The Synology UC3400 is a high-availability SAN (Storage Area Network) solution designed for mission-critical environments. It features an active-active architecture with dual controllers, ensuring uninterrupted block storage services. The UC3400 supports Fibre Channel (FC) and iSCSI protocols and delivers high performance with over 180,000 4K random write IOPS. It offers resilient data protection, simplified management, and can be easily integrated into virtualization environments.

Key Specifications :

  • Processors: Dual Intel Xeon D-1541 8-core processors   
  • Memory: 16GB DDR4 ECC UDIMM RAM (expandable to 128GB)   
  • Storage: 12x 2.5″/3.5″ SAS/SATA drive bays  
  • Networking: 2x 10GbE SFP+ ports, 4x 1GbE RJ-45 ports
  • RAID Support: 0, 1, 5, 6, 10, JBOD, FC

 

SKU UC3400 Categories , , Tag
Synology RackStation UC3400D
Hardware Specifications
Controller
Number of Controller Module 2
CPU
CPU Model Intel Xeon D-1541
CPU Quantity 1 (per controller)
CPU Core 8
CPU Architecture 64-bit
CPU Frequency 2.1 (base) / 2.7 (turbo) GHz
Hardware Encryption Engine Yes
Memory
System Memory 8 GB DDR4 ECC UDIMM (per controller)
Memory Module Pre-installed 8 GB (8 GB x 1) (per controller)
Total Memory Slots 4 (per controller)
Maximum Memory Capacity 64 GB (16 GB x 4) (per controller)
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.
Storage
Drive Bays 12
Maximum Drive Bays with Expansion Unit 36 (RXD1219sas x 2)
Compatible Drive Type* (See all supported drives)
  • 2.5” dual-port SAS SSD
  • 3.5” dual-port SAS HDD
Hot Swappable Drive* Yes
Notes
  • Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability.
  • “Compatible drive type” indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
External Ports
RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support) (per controller)
RJ-45 10GbE LAN Port 1 (per controller)
PCIe
PCIe Expansion 1 x Gen3 x8 slot (x8 link) (per controller)
Add-In-Card Support
  • 10GbE NIC
  • 25GbE NIC
  • FC HBA
File System
Internal Drives Btrfs
Appearance
Size (Height x Width x Depth) 88 mm x 430.5 mm x 692 mm
Size (Height x Width x Depth) (with server ears) 88 mm x 482 mm x 724 mm
Weight 19.7 kg
Rack Installation Support* 4-post 19″ rack (Synology Rail Kit – RKS-02)
Notes The rail kit is sold separately
Others
System Fan 60 mm x 60 mm x 2 (per controller)
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Easy Replacement System Fan Yes
Power Recovery Yes
Noise Level* 51.3 dB(A)
Power Supply Unit / Adapter 500W
Redundant Power Supply Yes
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60Hz, Single Phase
Power Consumption 239.25 W (Access)
British Thermal Unit 816.35 BTU/hr (Access)
Notes
  • Noise Level Testing Environment: Fully loaded with Synology HAS5300-8T hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
  • Power consumption is measured when it is fully loaded with Synology 12TB HAS5300-12T hard drive(s).
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)
Relative Humidity 5% to 95% RH
Certification
  • CE
  • FCC
  • BSMI
  • VCCI
  • RCM
  • UKCA
  • KC
  • EAC
Environment
RoHS Compliant
Synology RackStation UC3400D
Packaging Content
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 2
  • Quick Installation Guide X 1