Description
UC3400
Active-active SAN storage server built for mission-critical environments
![Dual controller module](https://www.synology.com/img/products/modules/perf/64/icon_dual_controller.png)
Dual controller module
Ensure uninterrupted iSCSI and FC services
![high efficiency](https://www.synology.com/img/products/modules/perf/64/icon_performance.png)
high efficiency
Over 180,000 4K random write IOPS and up to 576TB of storage space
![Meet various virtualization application needs](https://www.synology.com/img/products/modules/perf/64/icon_virtualization.png)
Meet various virtualization application needs
Full support for mainstream virtualization systems
Reliability and high availability
Active-active controllers operate simultaneously to ensure no downtime even if a controller fails, while Non-Transparent Bridge (NTB) enables inter-domain communication, providing unparalleled security for data in use.
Active-active SAN solution with enterprise-class performance
Designed for mission-critical environments, UC3400 supports Fiber Channel (FC) and iSCSI communication protocols, and has over 180,000 4K random write IOPS for ultimate performance1 , meeting the requirements of various harsh working environments.
Meet various virtualization application needs
Full certification in VMware, vSphere, Microsoft Hyper-V, Citrix XenServer and OpenStack environments.
Supports Windows Offloaded Data Transfer (ODX), VMware vSphere Storage APIs Array Integration (VAAI) and ALUA to ensure optimized and efficient storage operations.
Supports OpenStack® Cinder, you can use UC3400 as a block-type storage device.
![Meet various virtualization application needs](https://www.synology.com/img/products/detail/UC3400/virtualization.jpg)
Flexible network options
Equipped with 10GbE and dual 1GbE RJ-45 ports, network speed can be upgraded by installing a 10/25 Gb Ethernet interface card on each controller or using a 16 Gb Fiber channel host bus interface card. 2
![Flexible network options](https://www.synology.com/img/products/detail/UC3400/flexible.jpg)
Built-in data protection and security mechanisms
UC3400 provides snapshot protection and hard disk self-encryption technology to maximize the uptime of important services and enhance data security.
This built-in software can provide application-aware snapshot protection in the event of a disaster and instantly restore virtual machine applications to iSCSI LUNs.
Expand storage space
With two Synology RXD1219sas expansion units, the original storage capacity can be easily expanded to 576 TB. 3
![Expand storage space](https://www.synology.com/img/products/detail/UC3400/storage_expansion_pic.png)
Highly reliable Synology hard drives
Continue to deliver high performance and reliability with enterprise-class hard drives designed specifically for Synology systems and with built-in protection. 4
![img enterprise-has](https://www.synology.com/img/products/modules/bg_storage/enterprise-has-solo.jpg)
![5 year warranty](https://www.synology.com/img/products/modules/warranty/5year_warranty_02.png)
5 year warranty
As we insist on continuous progress in product innovation and quality, Synology provides a 5-year product warranty to ensure that you have a solid and reliable data management experience, as well as professional technical support and hardware replacement services to maximize your return on investment. 5
UC3400
![productUC3400front view photo](https://www.synology.com/img/products/detail/UC3400/backpanel_01.png)
![productUC3400back view photo](https://www.synology.com/img/products/detail/UC3400/backpanel_02.png)
- 1Power button and indicator light
- 2 High Availability status indicator
- 3 warning lights
- 4 mute button
- 5 hard disk status indicator light
- 6 hard drive trays
- 7 rack kit lock
- 8 power ports
- 9Power supply indicator light
- 10 PSU fans
- 11 PCIe expansion slot
- 12 console ports
- 13 1GbE RJ-45 port
- 14 10GbE RJ-45 port
- 15 expansion ports
- 16 Reset button
- 17Remove indicator light
- 18 warning lights
- 19 status indicator light
- 20 power indicator light
Precautions:
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Performance data is the result of internal testing conducted by Synology. Actual data may vary depending on testing environment, usage and settings. See the transmission performance chart for details.
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For the latest list of compatible network interface cards, see the compatibility list .
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UC3400 can be used with two Synology units RXD1219sas Expansion device (needs to be purchased separately), supports up to 36 hard drives.
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For compatible hard drive information, please refer to the compatibility list .
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The warranty period begins on the purchase date stated on the purchase receipt. please visit https://www.synology.com/company/legal/warranty Learn more.