Synology 24 Bay NAS FlashStation FS6400 Storage

CPU :
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

Memory :
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) 

Storage :
Drive Bays : 24 
Maximum Drive Bays with Expansion Unit : 48 (RX1217sas) / 72 (RX2417sas) 

Compatible Drive Type* (See all supported drives)
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) 

Maximum Single Volume Size*
200 TB (for RAID 5 or RAID 6 groups only)
108 TB

Hot Swappable Drive : Yes

External Ports :
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
PCIe Expansion : 2 x Gen3 x8 slots (x8 link) 
Add-In-Card Support : PCIe Network Interface Card (Learn more) 

File System :
Internal Drives :
Btrfs
EXT4

External Drives :
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 

Others :
System Fan : 80 mm x 80 mm x 4 pcs 

Fan Speed Mode : 
Full-Speed Mode
Cool Mode 
Quiet Mode

Easy Replacement System Fan : Yes
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) 

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) 
Relative Humidity : 5% to 95% RH 

Warranty: 5 Years