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Synology Unified Controller UC3400 Rackmount 2U 12-Bays (Expandable upto 36-Bays) – UC3400
Brand: Synology
AED 37,455.00 excl. VAT
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AED 37,455.00 excl. VAT
Best Price: AED 36,518.63 on Bank Transfer / Cash Payment (-AED 936.38)
Estimated delivery between Apr 11, 2026 - Apr 18, 2026
For urgent delivery, please contact sales before ordering. Orders usually ship as per the estimated delivery date in certain case backorders may take 4–12 weeks. Images are for illustration only and may differ from the actual item.
Synology Unified Controller UC3400 Rackmount 2U 12-Bays (Expandable upto 36-Bays) – UC3400
Synology Unified Controller UC3400 Intel Xeon D-1541(Cltr -2)8GB Rackmount 2U 12 bays
UC3400
Active-active SAN for mission-critical environments
Hardware Ports & Slots
1. Power Button and Indicator
2. High Availability Status Indicator
3. Alert Indicator
4. Mute Button
5. Drive status indicators
6. Drive trays
7. Rail Kit Release Tabs
8. Power Ports
9. PSU indicators
10. PSU fans
11. PCI Express Expansion Slots
12. Console ports
13. 1GbE RJ-45 Ports
14. 10GbE RJ-45 ports
15. Expansion Ports
16. Reset Buttons
17. Remove Indicators
18. Alert Indicators
19. Status Indicators
20. Power Indicators
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Overview
Features
Non-disruptive block storage services
Dual Controller Module
Ensure interruption-free iSCSI and FC services
High Performance
Over 180,000 4K Random Write IOPS, and up to 576 TB of storage
Virtualization-ready
Full support for mainstream virtualization systems
Reliability and High Availability
Active-active dual controllers work simultaneously to ensure zero downtime in the event of a controller failure while the non-transparent bridge (NTB) enables inter-domain communication to maximize the protection of in-flight data.
Active-Active SAN with enterprise-class performance
Designed for mission-critical environments, UC3400 is a high-availability SAN solution supporting Fibre Channel (FC) and iSCSI protocols. With over 180,000 4K random write IOPS,1 it supports a wide range of demanding workloads.
Virtualization-ready
Full certification for VMware, vSphere, Microsoft Hyper-V, Citrix XenServer, and OpenStack environments
Support for Windows Offloaded Data Transfer (ODX), VMware vSphere Storage APIs Array Integration (VAAI), and ALUA ensure optimized and efficient storage operations
OpenStack® Cinder support enables UC3400 to become a block-based storage component
Flexible network options
Boost network from 10GbE and dual 1GbE RJ-45 ports to 10/25 Gb Ethernet cards or 16 Gb Fibre channel host bus adapters on each controller.2
Built-in data protection and security
Maximize service uptime for critical services and enhance data security with snapshot protection and self-encrypting drive support in UC3400.
Snapshot Replication
Built-in software offers application-aware snapshot protection and instant recovery of virtual machines in iSCSI LUNs in the event of a disaster.
Self-encrypting drive support
Native support for self-encrypting drives (SEDs) provide hardware-level encryption for mission-critical and sensitive data at rest.
Storage expansion
Simple capacity expansion of up to 576 TB of raw storage is available with two Synology RXD1219sas Expansion Units.3
Performance backed by Synology drives
Leverage high sustained performance and reliability with enterprise-grade drives with built-in protection designed for Synology systems.4
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Detailed Tech Specs
Hardware Specs
|
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 | ||
|
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 |
|
|
|
Storage |
Drive Bays | 12 |
| Maximum Drive Bays with Expansion Unit | 36 (RXD1219sas x 2) | |
| Compatible Drive Type* (See all supported drives) |
|
|
| Hot Swappable Drive* | ||
| Notes |
|
|
|
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 |
|
|
| 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 |
|
|
| Easy Replacement System Fan | ||
| Power Recovery | ||
| Noise Level* | 51.3 dB(A) | |
| Power Supply Unit / Adapter | 500W | |
| Redundant Power Supply | ||
| 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 |
|
|
|
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 |
|
|
|
Warranty |
5 Years | |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | |
|
Environment |
RoHS Compliant | |
|
Packaging Content |
|
|
|
Optional Accessories |
|
|
| Notes | All memory modules will operate at the maximum frequency specified by the CPU manufacturer. | |
Software Specs
|
Storage Management |
Maximum Single Volume Size |
|
|---|---|---|
| Maximum Internal Volume Number | 32 | |
| Maximum iSCSI Target Number | 128 | |
| Maximum LUN | 128 | |
| Advanced LUN (Clone/Snapshot) Support | ||
| Maximum Number of Snapshots per Advanced LUN | 256 | |
| SSD Read/Write Cache (Determining cache size) | ||
| SSD TRIM | ||
| RAID Group | ||
| Supported RAID Type |
|
|
| RAID Migration |
|
|
| Volume Expansion with Larger HDDs |
|
|
| Volume Expansion by Adding a HDD |
|
|
| Global Hot Spare Supported RAID Type |
|
|
| Notes | Volumes over 108 TB require DSM UC 3.1.3-23076 or above and 32 GB of memory or more. | |
|
Account & Shared Folder |
Maximum Local User Accounts | 65 |
|
Virtualization |
VMware vSphere | ESXi 8.0 U2, ESXi 8.0 U1, ESXi 8.0, ESXi 7.0 U3, ESXi 7.0 U2, ESXi 7.0 U1, ESXi 7.0, ESXi 6.7 U3, ESXi 6.7 U2, ESXi 6.7 U1, ESXi 6.7, ESXi 6.5 U3, ESXi 6.5 U2, ESXi 6.5 U1, ESXi 6.5 |
| Microsoft Hyper-V | Windows Server 2022 | |
| Citrix XenServer | XenServer 8, Citrix Hypervisor 8.2 LTSR CU1 | |
| OpenStack | Cinder | |
|
Snapshot Replication |
Maximum Number of Replication | 64 |
| Maximum of System Snapshots | 4,096 | |
|
General Specifications |
Networking Protocols |
|
| Supported Language | English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 |
Notes:
- Model specifications are subject to change without prior notice.
- The figures are based on Synology internal testing. Each performance test is done individually. No other services or applications are processed at the same time.
- The actual performance may be lower than lab testing figure due to differences in server configuration, deployment, and the number of active operations.
- If usage requirements exceed the specifications above, please contact our regional partners for professional advice.
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