Synology DX1222 12-Bay Expansion Unit for DiskStation
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Synology DX1222 12-Bay Expansion Unit for DiskStation - 5 Years Warranty
Add 12 bays on the fly
Adds 12 bays while storage and services stay online.
Central management
Drives on both units are managed in DSM on the host.
5-year warranty
Backed by a 5-year limited warranty.
Synology Expansion Unit DX1222 Datasheet — Technical Specifications
Storage
| Product Name | Synology Expansion Unit DX1222 |
| Model | DX1222 |
| Drive Bays | 12 |
| Drive Types | 3.5" SATA HDD, 2.5" SATA HDD/SSD |
| Host Connection | 1 x expansion port (Mini-SAS HD cable included) |
Power
| Power Supply | 550 W, 100–240 V AC |
| Power Consumption | 57.71 W (access), 16.25 W (HDD hibernation) |
Physical & Environment
| Dimensions (H x W x D) | 270 x 300 x 340 mm |
| Weight | 9.02 kg |
| Fans | 2 x 120 mm |
| Noise Level | 24.6 dB(A) |
| Operating Temperature | 0–40 °C |
Warranty
| Warranty | 5 years (Synology) |
Compatibility & Applications
Compatibility
DS3622xs+ and DS2422+ (DSM 7.0.1-42218 or later on the host).
Typical Use
Adds 12 bays to a DS3622xs+ or DS2422+.
Package Contents & Synology Ordering Information
In the Box
1 x DX1222 expansion unit, expansion cable, power cord(s), accessory kit and quick installation guide. Drives not included.
Synology Expansion Units at SourceIT
| Model | Key feature |
| DX517 | 5-bay SATA expansion unit |
| DX1222 (this listing) | 12-bay SATA expansion unit |
| RX426 | 4-bay 1U SATA expansion unit |
| RX1225RP | 12-bay 2U SATA expansion unit with redundant PSU |
| RX1222sas | 12-bay 2U SAS/SATA expansion unit |
| RX1223RP | 12-bay 2U SATA expansion unit with redundant PSU |
| RXD1219sas | 12-bay 2U dual-port SAS expansion unit |
| FX2421 | 24-bay 2U 2.5" SAS/SATA expansion unit |
| RX6025sas | 60-bay 4U SAS expansion unit |
Official Synology Videos
Enhance Your Synology NAS (hardware upgrades) — Synology SPOT (official Synology channel)
Datasheet & Downloads
| Specifications | DX1222 on synology.com |
| Compatibility | Synology compatibility list |
| Downloads | DX1222 Download Center |
Frequently Asked Questions — Synology Expansion Unit DX1222
Which hosts are supported?
DS3622xs+ and DS2422+.
Which drives fit?
3.5" SATA HDDs and 2.5" SATA HDDs/SSDs (sold separately).
What is the warranty?
5 years Synology limited warranty.
Do I get a GST invoice?
Yes. Supplied by SourceIT in Singapore with a GST invoice.
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