What are the alternatives to the Synology 12bay NAS RackStation RS3618xs (Diskless), RS3618xs?

Synology 12bay NAS RackStation RS3618xs (Diskless), RS3618xs competes with other External Storage products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full External Storage category for alternatives.

Synology

12bay NAS RackStation RS3618xs (Diskless), RS3618xs

Name: Synology 12bay NAS RackStation RS3618xs (Diskless), RS3618xs
Brand: Synology
SKU: B07B2XD3R7
Price: 539.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$539.99

Buy on Amazon — $539.99 Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The 12bay NAS RackStation RS3618xs (Diskless), RS3618xs is a niche pick — read recent reviews before buying in the external storage category, priced around $539.99. Read recent reviews carefully before committing.

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

SpecPicks Verdict

SpecPicks classifies Synology 12bay NAS RackStation RS3618xs (Diskless), RS3618xs as a niche pick — read recent reviews before buying in the external storage category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Synology's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Complete virtualization solution with Synology Virtual Machine Manager
✓ Backed by Synology's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Quad-core CPU with AES-NI and 8GB (up to 64GB) DDR4 ECC UDIMM; Scalable up to 36 drives with Synology RX1217/RX1217RP
Ultra-high performance of over 3,900 MB/s sequential reading and 143,500 iSCSI random read IOPS, capable of installing optional 10GbE/40GbE NICs
Complete virtualization solution with Synology Virtual Machine Manager
Dynamic iSCSI/NFS storage for VMware, Windows Hyper-V, Citrix, and OpenStack

Full Specifications

Size	12-bay; 8GB DDR4
Brand	Synology
Color	Multicolor
Material	Metal
Unit Count	1.0 Count
Model Number	RS3618xs
Mounting Type	Rack Mount
Built-In Media	RS3618xs main unit x 1, Quick Installation Guide x 1, AC power cord x 1, Accessory pack x 1
Item Type Name	Server
Mfr Part Number	RS3618xs
Weight Capacity	Minimum weight: 18 Pounds
Compatible Devices	Desktop, Laptop, Server
Enclosure Material	Metal
Is Assembly Required	Yes

Ready to buy?

Synology 12bay NAS RackStation RS3618xs (Diskless), RS3618xs is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.