
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...
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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
Similar Products
Other products from the same family that visitors often consider:
✓ AvailableSynology RX1217RP 12-Bay RackStation Expansion Unit
Currently UnavailableSynology RX1214RP 12-Bay Rackmount Expansion Unit
Check on Amazon →
✓ AvailableSynology RXD1215sas 12-Bay RackStation Expansion Unit
✓ AvailableSynology DX1222 12-Bay Disk Expansion Unit (Diskless)
Currently UnavailableSynology RX1214 12-Bay Diskless Rackmount Expansion Unit
Check on Amazon →Pros & Cons
👍 Pros
- Adds a significant 12 additional drive bays, greatly expanding storage capacity for Synology DiskStations.
- Designed for plug-and-play installation, simplifying the process of upgrading existing storage.
- Verified for compatibility and high performance when used with Synology HAT5300 SATA HDDs.
- Backed by Synology’s 5-year limited warranty, providing a long period of support and assurance.
- Integrates directly with existing Synology DiskStations, maintaining a unified management interface.
👎 Cons
- Requires an existing Synology DiskStation to function, as it is an expansion unit and not a standalone NAS.
- Specific compatibility with DiskStation models is not detailed, necessitating verification before purchase.
- The unit does not include drives, meaning additional cost for hard drives is required for full functionality.
- Primarily designed for Synology HAT5300 SATA HDDs, potentially limiting choices for drive selection or optimization.
- The total number of drives can be substantial, which may lead to increased power consumption and noise output.