Synology
Synology DX1215II 12-Bay Expansion Unit - NAS Storage
Effortless Storage Expansion with Synology DX1215II The Synology DX1215II is a 12-bay expansion unit designed to seamlessly increase the storage capacity of your Synology DiskStation. Its desktop form factor provides maximum scalability while minimizing space usage. Number of Bays: 12 Compatib...
$1,129.99*$1,177.99Save 4%
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Aug 29, 2026.Price and availability are subject to change — details.
Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Effortless Storage Expansion with Synology DX1215II
The Synology DX1215II is a 12-bay expansion unit designed to seamlessly increase the storage capacity of your Synology DiskStation. Its desktop form factor provides maximum scalability while minimizing space usage.
- Number of Bays: 12
- Compatibility: Designed for Synology DiskStations
- Warranty: 5-Year Limited Warranty
- Dimensions: 18.5 x 17.1 x 16.5 inches
- Color: Black
Key Features
Add 12 additional drive bays to your Synology DiskStation
Use with Synology HAT5300 SATA HDDs for high performance and verified compatibility
Plug-and-play design makes upgrading storage easy
Backed by Synology’s 5-year limited warranty
Specifications
Drive Bays
12
Compatibility
Synology DiskStation
Recommended HDDs
Synology HAT5300 SATA HDDs
Warranty
5-year limited
Design
Plug-and-play
Similar Products
Other products from the same family that visitors often consider:
✓ AvailableSynology RX1217RP 12-Bay RackStation Expansion Unit
$2,399.99
View on Amazon →
Currently UnavailableSynology RX1214RP 12-Bay Rackmount Expansion Unit
Check on Amazon →
✓ AvailableSynology RXD1215sas 12-Bay RackStation Expansion Unit
$3,499.99
View on Amazon →
✓ AvailableSynology DX1222 12-Bay Disk Expansion Unit (Diskless)
$1,199.99
View on Amazon →
Currently UnavailableSynology RX1214 12-Bay Diskless Rackmount Expansion Unit
Check on Amazon →Frequently Asked Questions
How many additional drives can the Synology DX1215II accommodate?
The Synology DX1215II expansion unit allows you to add 12 additional drive bays to your compatible Synology DiskStation, significantly increasing your storage capacity.
Is the DX1215II easy to install?
Yes, this expansion unit features a plug-and-play design, which simplifies the process of upgrading your storage without complex setup procedures.
What kind of hard drives are recommended for use with this expansion unit?
For optimal performance and verified compatibility, it is recommended to use Synology HAT5300 SATA HDDs with the DX1215II.
Does the Synology DX1215II come with a warranty?
Yes, the Synology DX1215II is backed by Synology’s 5-year limited warranty, providing peace of mind regarding its reliability and support.
Can this unit operate as a standalone NAS?
No, the Synology DX1215II is designed as an expansion unit and requires a compatible Synology DiskStation to function, as it is not a standalone network attached storage device.
Related Products
