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Name:
FS3400
- Description:
- FlashStation FS3400 - NAS - Rack (2U) - Intel® Xeon® D - D-1541 - Black - Grey
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3 Year Extended Warranty
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
FS3400 Overview
FS3400 is a NAS featuring 4 drive bays that support SATA HDD, SAS HDD, SATA SSD, and NVMe SSD drives with a total storage capacity of 256 TB. It supports RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10 and is powered by an Intel Xeon processor with 8 cores, pre-installed with 16 GB DDR4 memory that can be expanded to 64 GB, while offering interfaces including USB 3.1 and 10GbE Ethernet.
FS3400 includes expansion support, hot-swap drive capability, a redundant power supply rated at 500W, active cooling, and built-in redundancy to meet the demands of SMB backup, enterprise data centers, virtualization, and media server use cases.
What is the price of FS3400?
Pricing for FS3400 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for FS3400.
Explore more options from Storage or explore other Synology products.
FS3400 Specifications
| Product Type | Storage System |
| Storage Type | NAS |
| Form Factor | Rackmount |
| Bay Count | 4-bay |
| Supported Drive Types | SATA HDD / SAS HDD / SATA SSD / NVMe SSD |
| Hot-Swap Support | Yes |
| Max Supported Capacity | 256 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Xeon |
| CPU Cores | 8 |
| Installed RAM | 16 GB |
| Max RAM Capacity | 64 GB |
| RAM Type | DDR4 |
| Network Ports | 10GbE |
| LAN Ports | 2 |
| USB Ports | USB 3.1 |
| Expansion Support | Yes |
| Cooling | Active |
| Power Supply | Redundant |
| Power Supply Wattage | 500W |
| Operating System | Custom OS |
| Snapshot Support | Yes |
| Cloud Sync Support | Yes |
| Virtualization Ready | Yes |
| ISCSI Support | Yes |
| Surveillance Support | No |
| Use Case | SMB / Enterprise Data Center / Media Server / Virtualization |
| Product Name | FS3400 High-Performance NAS Storage System |
| Height | 3.5 inches |
| Width | 17.5 inches |
| Depth | 25.0 inches |
| Weight | 30 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Bay Count | 12-bay | 4-bay | 12-bay | 4-bay | 4-bay |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Active | Redundant Fan | Active | Active |
| CPU Cores | 8 | 4 | 4 | 4 | 8 |
| CPU Type | Intel Xeon | Intel Celeron | AMD Ryzen | AMD Ryzen | Intel Xeon |
| Depth | 25 inches | 10.2 inches | 28 inches | 9.06 inches | 25.0 inches |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Form Factor | Rackmount | Desktop | Rackmount | Desktop | Rackmount |
| Height | 3 inches | 3.7 inches | 3.5 inches | 6.61 inches | 3.5 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Installed RAM | 16 GB | 4 GB | 8 GB | 4 GB | 16 GB |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 4 | 2 | 2 | 2 | 2 |
| Max RAM Capacity | 64 GB | 8 GB | 64 GB | 32 GB | 64 GB |
| Max Supported Capacity | 512 TB | 64 TB | 192 TB | 64 TB | 256 TB |
| Network Ports | 10GbE | 1GbE | 10GbE | 2.5GbE | 10GbE |
| Operating System | Custom OS | QTS | QTS | QTS | Custom OS |
| Power Supply | Redundant | Single | Redundant | Single | Redundant |
| Power Supply Wattage | 500W | 250W | 350W | 150W | 500W |
| Product Name | RS422+ Enterprise Storage System | DS420+ | RS2421+ | QNAP DS923+ | FS3400 High-Performance NAS Storage System |
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| RAM Type | ECC DDR4 | DDR4 | DDR4 | ECC DDR4 | DDR4 |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Storage Type | SAN | NAS | NAS | NAS | NAS |
| Supported Drive Types | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD |
| Surveillance Support | No | Yes | Yes | Yes | No |
| USB Ports | USB 3.2 | USB 3.0 | USB 3.2 | USB 3.2 | USB 3.1 |
| Use Case | SMB / Enterprise Data Center / Virtualization / Media Server | SMB | SMB / Enterprise Data Center / Virtualization / Media Server | SMB | SMB / Enterprise Data Center / Media Server / Virtualization |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 35 lbs | 12 lbs | 44 lbs | 6.5 lbs | 30 lbs |
| Width | 17 inches | 8.7 inches | 17.3 inches | 8.74 inches | 17.5 inches |
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Questions & Answers
Q
What are the core specifications of the FlashStation FS3400 NAS?
A
The FlashStation FS3400 is a 2U rackmount all-flash NAS powered by an 8-core Intel® Xeon® D-1541 processor, supports up to 24 2.5" U.2 NVMe SSDs, 64GB DDR4 ECC memory (expandable to 512GB), dual 10GbE SFP+ ports, dual 1GbE RJ-45 ports, and redundant 800W Titanium-level power supplies.
Q
How much storage capacity does the FS3400 support?
A
The FS3400 supports up to 24 U.2 NVMe SSDs, delivering raw capacities up to 153.6TB per system, and can be expanded via compatible expansion units to scale beyond 1PB.
Q
What performance can I expect from the FS3400 NAS?
A
With an Intel® Xeon® D-1541 CPU, NVMe flash drives, and dual 10GbE SFP+ ports, the FS3400 delivers up to 1.5 million IOPS and 14GB/s throughput for demanding workloads.
Q
Which RAID levels are supported by the FlashStation FS3400?
A
The FS3400 supports RAID 0, 1, 5, 6, 10, 50, and 60, plus Synology’s proprietary Adaptive RAID for flexible disk management and data protection.
Q
Can the FS3400 be used for virtualization environments?
A
Yes, the FS3400 is certified for VMware® vSphere, Microsoft® Hyper-V, Citrix® XenServer, and supports NFS/SMB for virtual machine storage, plus iSCSI for block-level access.
Q
How does the FS3400 handle data security and encryption?
A
The FS3400 offers AES-NI hardware-accelerated 256-bit volume encryption, antivirus integration, firewalls, and secure protocols (LDAPS, HTTPS, SSH) to protect data at rest and in transit.
Q
What operating system runs on the FlashStation FS3400?
A
The FS3400 runs Synology DiskStation Manager (DSM), a Linux-based OS with an intuitive web interface, built-in backup, file sharing, and container management tools.
Q
How is data backed up and protected on the FS3400?
A
DSM offers Snapshot Replication, Hyper Backup, Active Backup Suite, and cloud sync (Amazon S3, Azure, Google Cloud), enabling point-in-time recovery, offsite backup, and multi-version protection.
Q
What network connectivity options are available?
A
Standard FS3400 models include dual 10GbE SFP+ ports and dual 1GbE RJ-45 ports. Optional 25/40/100GbE network cards are available via PCIe Gen3 x8 expansion slots.
Q
How do I manage and monitor the FlashStation FS3400?
A
Manage FS3400 via DSM’s web console, Synology Mobile apps, CLI (SSH), or Synology Active Insight for real-time monitoring, alerts, and predictive analytics.
Q
What are the dimensions and power requirements of the FS3400?
A
The FS3400 measures 88 × 482 × 650 mm (H×W×D), consumes 250W under typical load, and includes dual 800W redundant 80 PLUS Titanium power supplies.
Q
Is the FS3400 suitable for multimedia and content creation?
A
Yes, the FS3400’s high IOPS and throughput support real-time 4K/8K video editing, large file transfers, and collaborative workflows in creative studios.
Q
Can the FlashStation FS3400 integrate with cloud services?
A
The FS3400 integrates with AWS, Microsoft Azure, Google Cloud, Backblaze B2, and other S3-compatible services for hybrid cloud, tiered storage, and disaster recovery.
Q
What warranty and support options are available for the FS3400?
A
The FS3400 comes with a 5-year limited warranty, extendable to 5+ years with optional Premium Support Plus for next-business-day replacement and 24/7 technical assistance.
Q
How do I expand storage capacity beyond the FS3400 base unit?
A
You can attach Synology Expansion Unit RX1217(RP) or RX1217(RP) for additional 12 drive bays, managed as a single volume via Synology Expansion DSM.
Q
What cooling and noise levels can I expect from the FS3400?
A
The FS3400 uses four front hot-swappable 80×80×38mm fans, maintains operating temperature between 5–35°C, and runs at 33.4 dBA under typical load.
