Synology

Synology SA3400 12-Bay Rackmount SAS NAS (Diskless)

5.0 (1 reviews)

Scale Your Data Storage with the Synology SA3400 The Synology SA3400 is a high-performance 12-bay rackmount NAS, designed for businesses needing extensive and scalable data storage solutions. With comprehensive data protection technologies, including High Availability and hybrid cloud backup, the...

$576.00*$5,766.36Save 90%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Scale Your Data Storage with the Synology SA3400

The Synology SA3400 is a high-performance 12-bay rackmount NAS, designed for businesses needing extensive and scalable data storage solutions. With comprehensive data protection technologies, including High Availability and hybrid cloud backup, the SA3400 ensures data reliability and accessibility.

Specifications:

  • Number of Bays: 12
  • Drive Type Compatibility: SAS and SATA
  • Scalability: Up to 180/96 drives with RX2417sas/RX1217sas
  • 10GbE Ports: 2 (Built-in)
  • 1GbE Ports: 4 (Built-in)
  • Expansion Slots: 2 x PCIe 3.0 x8
  • Virtualization Support: VMware vSphere, Windows Hyper-V, Citrix XenServer, OpenStack Cinder

Key Features

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 10GbE and quad 1GbE ports with failover and Link Aggregation support

Elastic expandability with dual Pie 3. 0 x8 Slots for installing additional 10/25GbE NIC or M. 2 NV Me/SATA SSD adapter card

Effortless data protection for YOUR physical server, virtual machines, and cloud services through Synology Active backup Suite

Advanced iSCSI storage supports various virtualization deployment, including VMware vSphere , Windows Hyper-V , Citrix EServer , and OpenStack Cinder

Specifications

Model
SA3400
Drive Bays
12-Bay
Drive Type Support
SAS, SATA
Form Factor
Rackmount
Expansion Capability
Up to 180 drives (with 7 RX2417sas/RX1217sas)
10GbE Ports
Dual
1GbE Ports
Quad
PCIe Slots
Dual Pie 3.0 x8
Virtualization Support
VMware vSphere, Windows Hyper-V, Citrix EServer, OpenStack Cinder

Pros & Cons

👍 Pros

  • Offers TCO-optimized storage with flexible support for both SAS and SATA drives, enhancing cost-effectiveness and versatility.
  • Features built-in dual 10GbE and quad 1GbE ports, supporting failover and Link Aggregation for high-speed, reliable networking.
  • Provides elastic expandability with dual PCIe 3.0 x8 slots for additional 10/25GbE NICs or M.2 NVMe/SATA SSD adapter cards.
  • Supports scaling up to 180 drives when connected with 7 RX2417sas expansion units, offering massive storage potential.
  • Includes Synology Active Backup Suite for effortless data protection of physical servers, VMs, and cloud services.

👎 Cons

  • The Synology SA3400 is a diskless unit, requiring separate purchase and installation of hard drives.
  • As a rackmount unit, it requires a compatible server rack for proper installation and integration into an IT infrastructure.
  • Specific processor information is not provided, which could impact performance assessment for very demanding workloads.
  • The maximum capacity of 180 drives requires multiple additional expansion units, representing a significant extra cost.
  • While supporting various virtualization deployments, specific details on maximum concurrent connections are not provided.

Frequently Asked Questions

The Synology SA3400 offers elastic expandability with dual PCIe 3.0 x8 slots, which can be used for installing additional 10/25GbE NICs or M.2 NVMe/SATA SSD adapter cards.
Yes, the Synology SA3400 is designed as a TCO-optimized storage companion that provides various and flexible support for both SAS and SATA drives.
This NAS features built-in dual 10GbE and quad 1GbE ports, which support both failover and Link Aggregation for enhanced network performance and reliability.
The Synology SA3400 is capable of scaling up to 180 drives when connected with 7 RX2417sas expansion units, or 96 drives when connected with 7 RX1217sas expansion units.
Yes, it provides effortless data protection for physical servers, virtual machines, and cloud services through the Synology Active Backup Suite.
The Synology SA3400 offers advanced iSCSI storage that supports various virtualization deployments, including VMware vSphere, Windows Hyper-V, Citrix EServer, and OpenStack Cinder.