Synology DX1215II – 12-Bay Expansion Unit for Seamless Storage Scalability
Price
| CPID | 10006787 |
|---|
Product details
The Synology DX1215II is a robust 12-bay expansion unit designed to seamlessly integrate with compatible Synology NAS devices, providing instant storage scalability for growing data demands. Its plug-and-play design allows for effortless setup, making it an ideal choice for businesses and professionals looking to expand their existing storage infrastructure without downtime.
With support for hot-swappable drives, the DX1215II ensures flexibility and uninterrupted performance. Connected via the high-speed mini-SAS interface, this expansion unit delivers reliable data transfer rates, making it perfect for backups, archiving, or extending storage for applications like virtualization, media editing, and database hosting.
Synology DX1215II

Easily add 12 bays to your DiskStation
With its 12-bay desktop form factor, the DX1215II provides generous storage expansion for Synology DiskStation1 whenever needed with minimal impact on the deployment footprint.
Easy Hardware Setup
Plug-and-play design makes upgrading storage easy
Simple setup and management
Plug-and-play design makes adding the DX1215II to an existing DiskStation simple. Unified drive management through DSM ensures health monitoring, storage allocation, and maintenance tasks are centralized and easily accessible to administrators.
Key Features:
- Drive Bays: 12 x 3.5"/2.5" SATA HDD/SSD bays for large-scale storage.
- Scalability: Supports on-the-fly storage expansion for Synology NAS models.
- Hot-Swappable Drives: Allows easy maintenance without affecting ongoing operations.
- Interface: Mini-SAS connection for high-speed and stable data transmission.
- Build Quality: Durable design with intelligent cooling for optimized airflow and reduced noise.
- Compatibility: Fully compatible with select Synology NAS models running DSM.
Who Is It For?
- Growing Businesses: Expand storage without replacing your existing NAS.
- Content Creators: Accommodate large multimedia libraries and video editing projects.
- Enterprise Workloads: Extend storage for virtualization, backup, and database operations.
- IT Professionals: Simplify scaling and management of data storage infrastructure.
Why Choose the Synology DX1215II?
- Seamless Integration: Designed to pair perfectly with Synology NAS devices for instant scalability.
- Uninterrupted Operations: Hot-swappable drives and robust data transmission ensure consistent performance.
- Effortless Setup: Plug-and-play design makes installation and configuration a breeze.
- Future-Proof: Expand your storage as needed, avoiding large upfront investments in capacity.
Specification
| Brand | Synology |
| Model | Synology DX1215II |
| Processor Model | No |
| RAM | No |
| Bays | 12 Bay |
| Drive Type | 2.5/3.5 Inch SATA HDD / 2.5 Inch SATA SSD |
| eSATA Port | Unmentioned |
| Max. Capacity | Unmentioned |
| Display | No |
| LAN Port | No |
| Dimensions | 270 x 300 x 340 mm |
| USB Port | No |
| Power Supply Unit | 550 W |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption | 51.23 W (Access), 21.71 W (HDD Hibernation) |
| Operating Temperature | 5°C to 35°C |
| Storage Temperature | -20°C to 60°C |
| Relative Humidity | 5% to 95% RH |
| System Fan | 120 mm x 120 mm x 2 pcs |
| Noise Level | 27.2 dB(A) |
| Volume Expansion Support | Supports creating volumes across different units: FS series, 19 series, 18 series, 17 series, 15 series, 13 series, 12 series, 11 series |
| Certification | FCC, CE, BSMI, EAC, RCM, KC |
| Country of Origin | Taiwan |
| Made in/Assemble | Taiwan |
The Synology DX1215II is the perfect solution for businesses and individuals needing reliable and scalable storage expansion. Whether for growing multimedia libraries, expanding backups, or supporting enterprise applications, this 12-bay expansion unit delivers the flexibility and performance Synology is known for. Upgrade your storage capabilities today!














