Synology SA3400 12 Bay NAS Rack Enclosure

QuickFind: 909038 Mfr part code: SA3400
  • 12-bay rackmount NAS
  • Built-in dual 10GbE and quad 1GbE ports
  • Advanced iSCSI storage supports various virtualization deployment

Product Description

Synology SA3400 12 Bay NAS Rack Enclosure

Synology SA3400 is a 12-bay rackmount NAS designed for large and extensive scaling of data storage. Its comprehensive data protection technologies, including High Availability, hybrid cloud backup, and server or virtual machine backup approaches, make it a reliable server for massive storage deployment. SA3400 is backed by Synology's 5-year limited warranty.


  • A 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/RX1217sas1
  • Built-in dual 10GbE and quad 1GbE ports with failover and Link Aggregation support
  • Elastic expandability with dual PCIe 3.0 x8 slots for installing additional 10/25GbE network interface cards
  • 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 XenServer®, and OpenStack Cinder®
  • Backed by Synology's 5-year limited warranty2

Technical Specification

Synology SA3400 12 Bay NAS Rack Enclosure

Processor / Memory

RAM 16 GB (installed) / 128 GB (supported) - DDR4
Processors Installed 1 x Intel Xeon D-1541 2.1 GHz
Number of Cores 8-core
Max Supported Qty 1
Max Turbo Speed 2.7 GHz
Features Registered, ECC


Device Type NAS server
Host Connectivity Gigabit Ethernet / 10 Gigabit Ethernet
Enclosure Type Rack-mountable - 2U
Total Storage Capacity 0 GB
Installed Devices / Modules Qty 0 (installed) / 12 (max)
Width 48.2 cm
Depth 72.4 cm
Height 8.8 cm
Weight 14.5 kg

Storage Controller



Data Link Protocol 10Mb LAN, 100Mb LAN, GigE, 10 GigE
Network / Transport Protocol PPTP, L2TP, iSCSI, SMTP, FTP, SMB, NFS, HTTPs
Remote Management Protocol SNMP, Telnet, HTTPS, SSH, SMTP, LDAP
Network Services Compatibility Microsoft Active Directory (AD), Network File System (NFS), FTP, Server Message Block (SMB), Apple File Protocol (AFP), HTTPS, Web-based Distributed Authoring and Versioning (WebDAV), Calendaring Extensions to WebDAV (CalDAV)
Features Firewall protection, VPN support, LDAP support, wake on LAN (WOL), antivirus analysis, High Availability, download client, anti-malware protection, Access Control List (ACL) support, e-mail server, reset button, bandwidth control, surveillance station, VPN Server, Link Aggregation, failover protection, DLNA support, OpenStack compatible, B-tree file system (Btrfs), file station, EXT4 file system, iSCSI LUN clone/snapshot, Windows ODX, MailPlus server
Encryption Algorithm AES-NI

Security DVR

IP Cameras Supported 100
Compression Format MJPEG, H.264, H.265
Image Resolution 1280x720, 1920x1080, 2048x1536, 2591x1944, 3840x2160

Expansion / Connectivity

Expansion Bays 12 (total) / 12 (free) x hot-swap - 2.5" / 3.5"
Expansion Slots 2 x PCI Express 3.0 x8 ¦ 4 (total) / 3 (free) x DIMM 288-pin
Interfaces 4 x Ethernet 1000Base-T - RJ-45 ¦ 2 x USB 3.0 - Type A ¦ 1 x serial - DB-9 ¦ 2 x Ethernet 10Gb - RJ-45


Features Built-in 4 cooling fans
Compliant Standards VCCI, BSMI, CCC, FCC, RoHS, EAC, RCM
Included Accessories Accessory pack


Power Device Internal power supply
Installed Qty 2
Max Supported Qty 2
Voltage Required AC 120/230 V (50/60 Hz)
Power Consumption Operational 137.17 Watt
Power Provided 500 Watt

Software / System Requirements

OS Required Microsoft Windows 7 or later, Apple MacOS X 10.11 or later

Manufacturer Warranty

Service & Support Limited warranty - 5 years

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 35 °C
Humidity Range Operating 5 - 95%
Sound Emission 49.8 dBA

Product Reviews

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Synology SA3400 12 Bay NAS Rack Enclosure

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