Synology RackStation RS3618xs Storage

CPU :
CPU Model : Intel Xeon D-1521 
CPU Architecture : 64-bit 
CPU Frequency : Quad Core 2.4 (base) / 2.7 (turbo) GHz 
Hardware Encryption Engine (AES-NI) : Yes

Memory :
System Memory : 8 GB DDR4 ECC UDIMM 
Memory Module Pre-installed : 8 GB (8 GB x 1) 
Total Memory Slots : 4 
Memory Expandable up to : 64 GB (16 GB x 4) 

Storage :
Drive Bays : 12 
Maximum Drive Bays with Expansion Unit : 36 
Compatible Drive Type* (See all supported drives) :
3.5" SATA HDD
2.5" SATA HDD 
2.5" SATA SSD

Maximum Internal Raw Capacity : 192 TB (16 TB drive x 12) (Capacity may vary by RAID types) 
Maximum Raw Capacity with Expansion Units : 576 TB (192 TB + 16 TB drive x 24) (Capacity may vary by RAID types) 
Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB

Hot Swappable Drive :Yes

External Ports :
RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support) 
USB 3.0 Port : 2 
Expansion Port : 2 

PCIe :
PCIe Expansion : 2 x Gen3 x8 slots (x8 link) 
Add-In-Card Support : PCIe Network Interface Card (Learn more) 
M2D18 - Dual M.2 SATA SSD adapter card for SSD cache

File System :
Internal Drives :
Btrfs
EXT4

External Drives:
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT*
Notes : exFAT Access is purchased separately in Package Center. 

Appearance :
Form Factor (RU): 2U 
Size (Height x Width x Depth)  : 88 mm x 482 mm x 724 mm 
Weight: 14.5 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* : 50.2 dB(A) 
Scheduled Power On / Off : Yes
Wake on LAN / WAN : Yes
Power Supply Unit / Adapter : 500 W 
AC Input Power Voltage : 100 V to 240 V AC 
Power Frequency : 50/60 Hz, Single Phase 
Power Consumption* :
142.76 W (Access) 
55.05 W (HDD Hibernation) 

British Thermal Unit :
487.12 BTU/hr (Access) 
187.84 BTU/hr (HDD Hibernation) 

Temperature :
Operating Temperature : 5°C to 35°C (40°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