Storage NAS Synology FlashStation SA3400D 12-Bay 8GB (KIT-SNG-SA3400D#1)

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Enterprise Dual-Controller NAS with High Availability and Scalable 36-Bay Expansion

The Synology SA3400D is a dual-controller active-passive enterprise storage solution designed for mission-critical workloads, virtualization, SAN/NAS deployments, and modern data centers. Built for maximum availability and business continuity, it features automatic failover, Intel Xeon processing, ECC memory, and scalable storage expansion up to 36 drive bays.

Key Features of Synology SA3400D

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Dual Controller Active-Passive Architecture

Features two controller modules operating in an active-passive configuration, enabling automatic failover and minimizing service interruptions during hardware failures.

Intel Xeon D-1541 8-Core Processing

Each controller is powered by an Intel Xeon D-1541 processor with 8 cores running at 2.1GHz and boosting up to 2.7GHz, delivering enterprise-class performance for storage-intensive applications.

12-Bay Enterprise Storage Platform

Supports up to twelve SAS HDDs or SAS SSDs and can be expanded to 36 total drive bays using Synology RXD1219sas expansion units.

ECC Memory for Maximum Reliability

Equipped with 8GB DDR4 ECC memory per controller and expandable up to 64GB per controller for enhanced reliability and workload scalability.

Enterprise-Class Performance

Delivers over 3,500 MB/s sequential read throughput and 2,900 MB/s sequential write throughput, making it ideal for virtualization, databases, and high-performance file services.

Flexible NAS and SAN Storage

Supports both file-level and block-level storage services, including SMB, NFS, FTP, AFP, and iSCSI for diverse enterprise environments.

Comprehensive Data Protection

Includes Snapshot Replication, Hyper Backup, Active Backup Suite, and Synology High Availability to safeguard critical business data.

Technical Specifications

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• Model : KIT-SNG-SA3400D#1
• Product Name : Synology SA3400D
• Product Type : Enterprise NAS / SAN Storage
• Form Factor : 2U Rackmount
• Controller :
  • Dual Controller (Active-Passive)
• Processor :
  • Intel Xeon D-1541
  • 8 Cores
  • 2.1GHz Base Frequency
  • 2.7GHz Turbo Frequency
• Memory :
  • 8GB DDR4 ECC UDIMM (Per Controller)
• Maximum Memory :
  • 64GB (Per Controller)
• Drive Bays :
  • 12 x 3.5"/2.5" SAS HDD/SSD
• Maximum Expansion :
  • 36 Bays
• Network Ports (Per Controller) :
  • 2 x 1GbE RJ45
  • 1 x 10GbE RJ45
• Expansion Port :
  • 1 x Mini-SAS HD
• PCIe Expansion :
  • 1 x PCIe 3.0 x8
• Supported Protocols :
  • SMB
  • NFS
  • AFP
  • FTP
  • iSCSI
• Sequential Performance :
  • Up to 3,500 MB/s Read
  • Up to 2,900 MB/s Write
• Power Supply :
  • Dual Redundant 500W Power Supplies
• Operating System :
  • Synology DSM
• Warranty :
  • 5-Year Limited Warranty

Ideal Applications

• Data Centers
• Enterprise Storage Infrastructure
• NAS Storage
• SAN Storage
• Virtualization Platforms
• VMware Environments
• Microsoft Hyper-V
• Database Applications
• Enterprise Backup Solutions
• Mission-Critical Workloads

Why Choose Synology SA3400D

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The Synology SA3400D is designed for organizations that require continuous uptime and enterprise-grade storage reliability. Its dual-controller architecture, high-availability design, scalable storage capacity, and comprehensive data protection features make it an ideal solution for mission-critical business environments where downtime is not an option.