Synology 24 Bay NAS FlashStation FS6400 Storage

CPU Model : Intel Xeon Silver 4110 x 2 

CPU Architecture : 64-bit 

CPU Frequency : 8-Core 2.1 (base) / 3.0 (turbo) GHz 

Hardware Encryption Engine (AES-NI) : Yes

System Memory : 32GB DDR4 ECC RDIMM 

Memory Module Pre-installed : 32 GB (16 GB x 2) 

Total Memory Slots : 16 

Memory Expandable up to : 512 GB (32 GB x 16) 

Drive Bays : 24 

Maximum Drive Bays with Expansion Unit : 48 (RX1217sas) / 72 (RX2417sas) 

2.5" SAS HDD

2.5" SAS SSD

2.5" SATA SSD

Maximum Internal Raw Capacity : 184.32 TB (7.68 TB drive x 24) (Capacity may vary by RAID types) 

Maximum Raw Capacity with Expansion Units : 568.32 TB (184.32 TB + 16 TB drive x 24) (Capacity may vary by RAID types) 

200 TB (for RAID 5 or RAID 6 groups only)

108 TB

Hot Swappable Drive : Yes

RJ-45 1GbE LAN Port : 2 (with Link Aggregation / Failover support) 

RJ-45 10GbE LAN Port : 2 (with Link Aggregation / Failover support) 

USB 3.0 Port : 2 

Expansion Port : 1 

PCIe Expansion : 2 x Gen3 x8 slots (x8 link) 

Add-In-Card Support : PCIe Network Interface Card (Learn more) 

Internal Drives :

Btrfs

EXT4

Btrfs

EXT4

EXT3

FAT

NTFS

HFS+

exFAT*

Form Factor (RU) : 2U 

Size (Height x Width x Depth) : 88 mm x 482 mm x 724 mm 

Weight : 17.26 kg 

Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKS1317) 

Notes

The rail kit is sold separately 

System Fan : 80 mm x 80 mm x 4 pcs 

Full-Speed Mode

Cool Mode 

Quiet Mode

Power Recovery : Yes

Noise Level* : 53.7 dB(A) 

Scheduled Power On / Off : Yes

Wake on LAN / WAN : Yes

Power Supply Unit / Adapter : 800 W 

Redundant Power Supply : Yes

AC Input Power Voltage : 100 V to 240 V AC 

Power Frequency : 50/60 Hz, Single Phase 

Power Consumption*

288.49 W (Access) 

145.8 W (HDD Hibernation) 

Operating Temperature : 0°C to 35°C (32°F to 95°F) 

Storage Temperature : -20°C to 60°C (-5°F to 140°F) 

Relative Humidity : 5% to 95% RH 

Warranty: 5 Years