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Brand
Synology
Model no.
FS6400
Size
24 Bays
| CPU | |
| CPU Model | Intel Xeon Silver 4110 |
| CPU Quantity | 2 |
| CPU Cores | 8 |
| CPU Threads | 16 |
| CPU Architecture | 64-bit |
| CPU Frequency | 2.1 (base) / 3.0 (turbo) GHz |
| Hardware Encryption Engine | ? |
| Memory | |
| System Memory | 32 GB DDR4 ECC RDIMM |
| Memory Module Pre-installed | 32 GB (16 GB × 2) |
| Total Memory Slots | 16 |
| Maximum Memory Capacity | 512 GB (32 GB x 16) |
| Notes | Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For more information on the recommended memory configurations, visit here. |
| Storage | |
| Drive Bays (See all supported drives) | 24 × 2.5" SAS HDD/SSD or SATA SSD |
| Maximum Drive Bays with Expansion Unit | 72 (FX2421 × 2) |
| Hot Swappable Drive* | ? |
| External Ports | |
| RJ-45 1GbE LAN Port | 2 |
| RJ-45 10GbE LAN Port | 2 |
| USB 3.2 Gen 1 Port | 2 |
| Expansion Port | 1 |
| Expansion Port Type | Mini-SAS HD |
| PCIe | |
| PCIe Expansion | 2 x Gen3 x8 slots (x8 link) |
| Appearance | |
| Form Factor (RU) | 2U |
| Size (Height x Width x Depth) | 88 mm × 482 mm × 724 mm |
| Weight | 17.26 kg |
| Rack Installation Support* | 4-post 19" rack (Synology Rail Kit - RKS-02) |
| Notes | The rail kit is sold separately |
| Others | |
| System Fan | 80 mm × 80 mm × 4 pcs |
| Fan Speed Mode | Full-Speed Mode Cool Mode Quiet Mode |
| Easy Replacement System Fan | ? |
| Power Recovery | ? |
| Noise Level | 53.7 dB(A) |
| Scheduled Power On / Off | ? |
| Wake on LAN / WAN | ? |
| Power Supply Unit / Adapter | 800 watts |
| Redundant Power Supply | ? |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption | 288.49 watts (Access) 145.8 watts (HDD Hibernation) |
| British Thermal Unit | 984.37 BTU/hr (Access) 497.49 BTU/hr (HDD Hibernation) |
| Notes | Noise Level Testing Environment: Fully loaded with Toshiba 600GB AL14SEB060N hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75°C; Humidity: 58.2-61.8% Power consumption is measured when it is fully loaded with HGST 1.8TB HUC101818CS4204 hard drive(s). |
| 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) |
| Operating Humidity | 8% to 80% RH |
| Storage Humidity | 5% to 95% RH |
| Certification | |
| Certification | FCC CE BSMI VCCI RCM UKCA EAC CCC KC BIS |
| Warranty | |
| Warranty | 5 Years |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) |
| Environment | |
| Environment | RoHS Compliant |
| Packaging Content | |
| Packaging Content | Main Unit X 1 Accessory Pack X 1 AC Power Cord X 2 Quick Installation Guide X 1 |
| Optional Accessories | |
| Optional Accessories | DDR4 ECC RDIMM: D4ER01-16G/D4RD-2666-32G Expansion Units: FX2421*/RX1222sas Enterprise Series 2.5" SATA SSD: SAT5200 Series 25GbE Network Interface Card: E25G30-F2 10GbE Network Interface Card: E10G30-F2/E10G30-T2/E10G30-T1 Rail Kit Sliding: RKS-02 |
| Notes | For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations. Expansion Unit FX2421 can only be used with identical expansion units. |
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