Synology DX1222 12-Bay Expansion Unit – DX1222
Description
The Synology DX1222 is a 12-bay, diskless expansion unit that seamlessly attaches to compatible Synology DiskStation NAS systems via a high-bandwidth expansion port. It enables on-the-fly RAID volume creation and expansion without service interruptions, offers plug-and-play setup in minutes, and consolidates drive management under DiskStation Manager (DSM) for unified monitoring and maintenance.
Hardware Specifications
| Specification | Details |
|---|---|
| Drive Bays | 12 × hot-swappable 3.5″/2.5″ SATA HDD/SSD |
| Maximum Raw Capacity | Up to 192 TB (12 × 16 TB drives) |
| Expansion Interface | 1 × mini-SAS HD |
| Power Supply | 550 W internal (100 V–240 V AC, 50/60 Hz) |
| System Fans | 2 × 120 mm |
| Dimensions (H × W × D) | 270 × 300 × 340 mm |
| Weight | 9.02 kg |
| Power Consumption (Access) | 57.71 W |
| Power Consumption (Hibernation) | 16.25 W |
| Noise Level (Idle) | 24.6 dB(A) |
| Operating Temperature | 0 °C to 40 °C |
| Storage Temperature | –20 °C to 60 °C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Warranty | 5-year limited |
Key Features
- Online Volume Expansion
Create or expand RAID volumes in DSM without powering down or reformatting drives. - Fast Setup
Drives become available within moments of connecting to the host NAS. - Unified Drive Management
Manage, monitor, and update drives on both the DiskStation and DX1222 from a single DSM console. - Synology-Validated Drives
Engineered and stress-tested for 24/7 workloads; full functionality guaranteed with Synology-listed HDDs/SSDs. - 5-Year Limited Warranty
Comprehensive hardware replacement and technical support to maximize uptime.
Performance & Management
Once connected, the DX1222 appears in Storage Manager, allowing seamless volume creation, RAID management, and synchronized power control with the host DiskStation. Its mini-SAS HD link delivers near-native internal drive throughput for high-performance storage scaling.
Environmental & Acoustic
| Attribute | Specification |
|---|---|
| Power Consumption (Access) | 57.71 W |
| Power Consumption (Hibernation) | 16.25 W |
| Noise Level (Idle) | 24.6 dB(A) |
| Operating Temp. | 0 °C to 40 °C |
| Storage Temp. | –20 °C to 60 °C |
| Relative Humidity | 5% to 95% RH |
Compatibility
Compatible with DiskStation models featuring DSM 7.0.1-42218 or later and an expansion port, including but not limited to:
- DS2422+, DS3622xs+, DS2422+ II
- DS1621+, DS1621xs+
Refer to Synology’s compatibility list for the full set of supported NAS systems and drives.
Warranty & Service
Synology backs the DX1222 with a 5-year limited warranty covering hardware defects and providing responsive replacement services. Users can extend coverage to 5 years of warranty plus on-site service by purchasing the Extended Warranty Plus option.
Reviews
There are no reviews yet.