Synology RackStation RS3618xs SAN/NAS Storage System

$3,565.52
6 availableas of 09/19/2026

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Should arrive by Thu, Oct 1 with free ground shipping

Country of origin

  • Origin: Taiwan
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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the Synology RackStation XS RS3618XS

View user manual

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.

Ready for 10GbE and beyond

PCIe 3.0 slots allow for faster networking options as you expand your infrastructure. Together with the built-in quad Gigabit ports, RS3618xs offers comprehensive connectivity options for link aggregation and failover configurations.

5 year warranty

Synology's 5-year limited warranty provides hardware replacement and technical support via email and telephone services, maximizing your enterprises' return on investment.

Synology Replacement Service (SRS)

SRS provides free advance replacement units as early as the next business day in selected regions, maximizing the service uptime for your mission-critical storage and ensuring your business continuity.

Ultimate Backup Solution

RS3618xs integrates various backup applications to safeguard your important data on any device with an intuitive user interface and durable storage technologies.

Active Backup for Server

An agentless backup solution protects data from Windows and Linux servers through SMB and Rsync to minimize deployment and management costs.

Hyper Backup

Comprehensively back up your data to a local shared folder, an external device, another Synology NAS, an rsync server, or a public cloud to ensure data safety.

Desktop Backup

Safeguard your PC with Cloud Station Backup. Effortlessly back up data stored on macOS to Synology NAS with Time Machine.

Active Backup for Office 365/ G Suite

Protect corporate data stored on the cloud. On-premise backup solution with a centralized dashboard. Optimize storage efficiency with single instancing and block-level deduplication technology.

Fully certified storage virtualization solutions

Synology iSCSI storage fully supports most virtualization solutions to enhance work efficiency with easy management interface. VMware vSphere 6 and VAAI integration helps offload storage operations and optimizes computation efficiency. Windows Offloaded Data Transfer (ODX) speeds up data transfer and migration rate. OpenStack Cinder support turns your Synology NAS into a block-based storage component.

Next-generation file system for better data protection

The Btrfs file system introduces advanced storage technologies and optimized snapshots to prevent data corruption and reduce maintenance overhead. While ensuring high-level data integrity, it also offers flexible, efficient data protection and recovery tools.

Flexible Shared Folder/User Quota System provides comprehensive quota control on all user accounts and shared folders

Snapshot Replication provides schedulable and storage capacity-saving data protection with 1,024 shared folder backups and 65,000 system-wide snapshots

File or folder level data restoration makes data recovery fast and flexible

Automatic file self-healing detects and recovers corrupted files without user intervention

Technical specifications

Technical Specifications of the Synology RackStation XS RS3618XS

General Information

General Information specifications
Manufacturer Synology, Inc
Manufacturer Part Number RS3618XS
Manufacturer Website Address http://www.synology.com
Brand Name Synology
Product Line RackStation
Product Series XS
Product Model RS3618XS
Product Name RackStation RS3618xs SAN/NAS Storage System
Packaged Quantity 1
Product Type SAN/NAS Storage System

Storage

Storage specifications
Number of Hard Drives Supported 12
Number of Hard Drives Installed No
Total Hard Drive Capacity Supported 144 TB
Number of Solid State Drive Supported 12
Number of Solid State Drive Installed No

Processor & Chipset

Processor & Chipset specifications
Processor Manufacturer Intel
Processor Type Xeon
Processor Model D-1521
Processor Core Quad-core (4 Core)
Processor Speed 2.40 GHz

Memory

Memory specifications
Standard Memory 8 GB
Memory Technology DDR4 SDRAM

Network & Communication

Network & Communication specifications
Ethernet Technology Gigabit Ethernet

I/O Expansions

I/O Expansions specifications
Number of Total Expansion Bays 12
Number of 2.5" / 3.5" Bays 12
Total Number of Expansion Slots 2
Expansion Slot Type PCI Express x8

Controllers

Controllers specifications
Controller Type Serial ATA
RAID Levels 0, 1, 5, 6, 10, Basic, JBOD, RAID F1

Interfaces/Ports

Interfaces/Ports specifications
Total Number of USB Ports 2
Number of USB 3.0 Ports 2
Network (RJ-45) Yes

Software

Software specifications
Operating System DiskStation Manager

Management & Protocols

Management & Protocols specifications
Protocols iSCSIDLNAAFPCIFSKerberosFTPHTTPRSyncNFSSMB

Power Description

Power Description specifications
Maximum Power Supply Wattage 500 W

Physical Characteristics

Physical Characteristics specifications
Height 3.5"
Width 16.9"
Depth 27.2"
Form Factor Rack-mountable
Rack Height 2U
Weight (Approximate) 31.97 lb

Miscellaneous

Miscellaneous specifications
Country of Origin Taiwan

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Accessories

Synology RX1217RP Drive Enclosure Rack-mountable

MFG Part # RX1217RPPart # 1-1379081UPC # 846504002313

12 x HDD Supported - 12 x SSD Supported - 12 x Total Bay - 12 x 2.5"/3.5" Bay - Serial ATA/600 - Infiniband - Cooling Fan

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4 available

$2,611.49

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.