CPU
| CPU Model | CPU Quantity | CPU Core | CPU Architecture | CPU Frequency | Hardware Encryption Engine |
| Intel Xeon Silver 4110 | 2 | 8 | 64-bit | 2.1 (base) / 3.0 (turbo) GHz | Yes |
Memory
| System Memory | Memory Module Pre-installed | Total Memory Slots | Maximum Memory Capacity |
| 32 GB DDR4 ECC RDIMM | 32 GB (16 GB x 2) | 16 | 512 GB (32 GB x 16) |
Storage
| Drive Bays | Maximum Drive Bays with Expansion Unit | Compatible Drive Type* (See all supported drives) | Hot Swappable Drive* |
| 24 | 72 (FX2421 x 2) | 2.5″ SAS HDD/ 2.5″ SAS SSD/ 2.5″ SATA SSD | Yes |
External Ports
| RJ-45 1GbE LAN Port | RJ-45 10GbE LAN Port | USB 3.2 Gen 1 Port* | Expansion Port | Expansion Port Type |
| 2 | 2 | 2 | 1 | Mini-SAS HD |
PCIe Expansion
| 2 x Gen3 x8 slots (x8 link) |
Appearance
| Form Factor (RU) | Size (Height x Width x Depth) | Weight | Rack Installation Support* |
| 2U | 88 mm x 482 mm x 724 mm | 17.26 kg | 4-post 19″ rack (Synology Rail Kit – RKS-02) |
Others
| System Fan | Fan Speed Mode | Easy Replacement System Fan | Power Recovery | Noise Level* | Scheduled Power On / Off | Wake on LAN / WAN | Power Supply Unit / Adapter | Redundant Power Supply | AC Input Power Voltage | Power Frequency | Power Consumption | British Thermal Unit |
| 80 mm x 80 mm x 4 pcs | Full-Speed Mode/ Cool Mode/ Quiet Mode | Yes | Yes | 53.7 dB(A) | Yes | Yes | 800 watts | Yes | 100V to 240V AC | 50/60 Hz, Single Phase | 288.49 watts (Access)/ 145.8 watts (HDD Hibernation) | 984.37 BTU/hr (Access)/ 497.49 BTU/hr (HDD Hibernation) |
Temperature
| Operating Temperature | Storage Temperature | Relative Humidity |
| 0°C to 35°C (32°F to 95°F) | -20°C to 60°C (-5°F to 140°F) | 5% to 95% RH |
Certification
| FCC/ CE/ BSMI/ VCCI/ RCM/ UKCA/ EAC/ CCC/ KC |
Warranty
| 5 Years |
Environment
| RoHS Compliant |
Packaging Content
|
Optional Accessories
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With multi-LAN design, FS6400 is capable of performing Link Aggregation and failover.
Synology iSCSI storage supports most virtualization solutions such as VMware vSphere, Microsoft Hyper-V, Citrix Xen Server, and OpenStack Cinder to enhance work efficiency.
The Btrfs file system introduces advanced storage technologies and optimized snapshots to prevent data corruption and reduce maintenance overheads.
Due to the peculiarities of SSD and RAID technology, a common challenge lies in how to prevent all of the drives from failing at the same time because of the evenly distributed workload.
Remove duplicate data on all-flash arrays with volume-wide deduplication to greatly increase storage efficiency.
Powered by Synology DiskStation Manager (DSM), Synology NAS offers advanced security measures to protect against sudden data loss and potential security holes.
