Synology FlashStation FS3420 | 24-Bay All-Flash Enterprise Storage Solution
The Synology FS3420 is a high-performance 2U all-flash storage server designed for latency-sensitive enterprise applications. Powered by DiskStation Manager (DSM), it delivers ultra-low latency, seamless virtualization integration, and reliable enterprise data protection with flexible high-speed networking.
Engineered for High-Performance Enterprise Workloads:
- Powerful Hardware: 8-core Intel Xeon D-1739 processor with 32GB DDR4 ECC RAM (expandable up to 192GB).
- All-Flash Storage: 24 hot-swappable 2.5″ SATA SSD bays engineered for high IOPS and fast data access.
- Flexible Networking: Built-in dual 10GbE RJ-45 ports with two PCIe 4.0 slots for 25GbE NIC or Fibre Channel expansion.
Specification
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CPU
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CPU Model | Intel Xeon D-1739 |
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| CPU Quantity | 1 | |
| CPU Cores | 8 | |
| CPU Threads | 16 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 3.0 (base) / 3.5 (turbo) GHz | |
| Hardware Encryption Engine | ||
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Memory
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System Memory | 32 GB DDR4 ECC RDIMM |
| Memory Module Pre-installed | 32 GB (32 GB × 1) | |
| Total Memory Slots | 6 | |
| Maximum Memory Capacity | 192 GB (32 GB × 6) | |
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Storage
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Drive Bays (See all supported drives) |
24 × 2.5″ SATA SSD
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| Hot Swappable Drive* | ||
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External Ports
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RJ-45 10GbE LAN Port | 2 |
| Out-of-Band Management LAN Port | 1 | |
| USB 3.2 Gen 1 Port | 2 | |
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PCIe
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PCIe Expansion | 2 × Gen4 x8 slot (x8 link) |
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Appearance
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Form Factor (RU) | 2U |
| Size (Height × Width × Depth) | 88 mm × 482 mm × 724 mm | |
| Weight | 15.0 kg | |
| Rack Installation Support* | 4-post 19″ rack (Synology Rail Kit – RKS-02) | |
| Notes | The rail kit is sold separately | |
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Others
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System Fan | 80 mm × 80 mm × 4 pcs |
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| Easy Replacement System Fan | ||
| Power Recovery | ||
| Noise Level | 37.8 dB(A) | |
| Scheduled Power On / Off | ||
| Wake on LAN / WAN | ||
| Power Supply Unit / Adapter | 550 watts | |
| Redundant Power Supply | ||
| AC Input Power Voltage | 100V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption | 122.0 watts (Access) | |
| British Thermal Unit | 416.02 BTU/hr (Access) | |
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Temperature
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Operating Temperature | 0°C to 35°C (32°F to 95°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
| Operating Humidity | 8% to 80% RH | |
| Storage Humidity | 5% to 95% RH | |
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Certification
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Warranty
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5 Years | |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | |
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Environment
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RoHS Compliant | |
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Packaging Content
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