Synology FlashStation FS3400
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Synology RackStation RS3618xs

Synology RackStation RS3618xs

CPU

quad-core up to 2.7GHz

RAM options

8GB DDR4 ECC UDIMM, up to 64GB

Network

4 x 1GbE port, optional 10GbE NIC support

Scalability

Up to 36 drives with RX1217/RX1217RP

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Description

Synology RackStation RS3618xs

High-speed scalable storage server

Synology RS3618xs is a reliable, superior-performance network-attached storage solution for large-scale enterprises with demanding business applications. It simplifies data management, optimizes virtualization environments, and rapidly expands storage capacity with minimal time investment in setup and maintenance.

RackStation RS3618xs

Synology RackStation RS3618xs

  • 1Power button and indicator
  • 2Beep off button
  • 3Drive status indicator
  • 4Drive tray
  • 5PSU on/off switch
  • 6Power port
  • 7PSU fan
  • 8Console port
  • 91GbE RJ-45 port
  • 10USB 3.0 port
  • 11Expansion port
  • 12PCIe 3.0 slot
  • 13Reset button

Synology RackStation RS3618xs SPECIFICATION

CPU

CPU ModelIntel Xeon D-1521
CPU Architecture64-bit
CPU Frequency4-core 2.4 (base) / 2.7 (turbo) GHz
Hardware Encryption Engine (AES-NI)

Memory

System Memory8 GB DDR4 ECC UDIMM
Memory Module Pre-installed8 GB (8 GB x 1)
Total Memory Slots4
Maximum Memory Capacity64 GB (16 GB x 4)
Notes
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide a complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
  • Synology reserves the right to replace memory modules with the same or higher frequency based on supplier’s product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.

Synology RackStation RS3618xs Storage

Drive Bays12
Maximum Drive Bays with Expansion Unit36 (RX1217/RX1217RP x 2)
Compatible Drive Type*
  • 3.5″ SATA HDD
  • 2.5″ SATA HDD
  • 2.5″ SATA SSD
Maximum Single Volume Size*
  • 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only)
  • 108 TB
Hot Swappable Drive
Notes
  • “Compatible drive type” indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
  • Each internal volume (may consist of multiple drives) is expandable up to 108 TB (with memory less than 32 GB) or 200 TB (with memory equal to or greater than 32 GB).

External Ports

RJ-45 1GbE LAN Port4 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port*2
Expansion Port2
NotesThe USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.

PCIe

PCIe Expansion2 x Gen3 x8 slots (x8 link)

File System

Internal Drives
  • Btrfs
  • EXT4
Synology RackStation RS3618xsExternal Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
NotesexFAT Access is purchased separately in Package Center.

Synology RackStation RS3618xs Appearance

Form Factor (RU)2U
Size (Height x Width x Depth)88 mm x 482 mm x 724 mm
Weight14.5 kg
Rack Installation Support*4-post 19″ rack (Synology Rail Kit – RKS1317)
NotesThe rail kit is sold separately

Others

System Fan80 mm x 80 mm x 4 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Easy Replacement System Fan
Power Recovery
Noise Level*50.2 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter500 W
AC Input Power Voltage100 V to 240 V AC
Power Frequency50/60 Hz, Single Phase
Power Consumption*142.76 W (Access)
55.05 W (HDD Hibernation)
British Thermal Unit487.12 BTU/hr (Access)
187.84 BTU/hr (HDD Hibernation)
Synology RackStation RS3618xsNotes
  • Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
  • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 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%

Temperature

Operating Temperature5°C to 35°C (40°F to 95°F)
Storage Temperature-20°C to 60°C (-5°F to 140°F)
Relative Humidity5% to 95% RH

Synology RackStation RS3618xs Certification

  • FCC
  • CE
  • BSMI
  • EAC
  • CCC
  • VCCI
  • RCM

Synology RackStation RS3618xs Warranty

5 Years
NotesThe warranty period starts from the purchase date as stated on your purchase receipt

Environment

RoHS Compliant

Packaging Content

  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 1
  • Quick Installation Guide X 1

Optional Accessories

  • DDR4 ECC UDIMM: D4EC-2666-8G/D4EC-2666-16G
  • Expansion Units: RX1217/RX1217RP
  • 3.5″ SATA HDD: HAT5300
  • 2.5″ SATA SSD: SAT5200
  • M.2 SSD Adapter Card: M2D18
  • 10GbE Network Interface Card: E10G18-T2/E10G18-T1/E10G17-F2
  • Rail Kit Sliding: RKS1317
  • VisualStation: VS960HD/VS360HD
  • Surveillance Device License Pack

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