• Number of Hard Drives Supported12
• Number of Hard Drives InstalledNo
• Number of Solid State Drive Supported12
• Number of Solid State Drive InstalledNo
• Number of Total Expansion Bays12
• Number of 2.5″/3.5″ Bays12
• Hot Swappable BaysYes
• Wireless LANNo
• Drive Interface
  • Serial Attached SCSI (SAS)
  • SATA
• Host InterfaceMini-SAS HD
• Cooling FanYes
• Form FactorDesktop
• Height10.6″
• Width11.8″
• Depth13.4″
• Weight (Approximate)19.89 lb

General Information
Manufacturer: Synology, Inc
Manufacturer Part Number: DX1222
Manufacturer Website Address: http://www.synology.com
Brand Name: Synology
Product Model: DX1222
Product Name: Expansion Unit DX1222
Marketing Information: Plug-and-Play Storage Expansion for Synology DiskStation

Synology DX1222 expansion units let you add capacity to your Synology DiskStation1 on the fly. Instantly leverage up to 12 additional 2.5 or 3.5 inch drives in the same deployment thanks to a small footprint, quick installation, and Synology DiskStation Manager’s (DSM) intuitive volume management options. The unit is backed by Synology’s 5-year limited warranty.

As Easy As Connecting the Cable

DX1222’s plug-and-play design and simple volume management in DSM make it easy to accommodate surging storage demands in time. A modest desktop form factor means you need not sacrifice precious office space.

Achieve More With Synology Drives

Synology enterprise-grade drives, developed in tandem with Synology storage systems, provide proven interoperability and high reliability through rigorous validation. Combine them with Synology DiskStation and DX1222 for a highly reliable and integrated storage setup, and receive long-term Synology updates and support.

Backed by Synology’s 5-Year Limited Warranty

Get the most out of your DX1222 with comprehensive hardware replacement and premium technical support, both included in Synology’s 5-year limited warranty.

Packaged Quantity: 1
Product Type: Drive Enclosure
Technical Information
Number of Hard Drives Supported: 12
Number of Hard Drives Installed: No
Number of Solid State Drive Supported: 12
Number of Solid State Drive Installed: No
I/O Expansions
Number of Total Expansion Bays: 12
Number of 2.5″/3.5″ Bays: 12
Hot Swappable Bays: Yes
Network & Communication
Wireless LAN: No
Interfaces/Ports
Drive Interface:

• Serial Attached SCSI (SAS)
• SATA

Host Interface: Mini-SAS HD
Physical Characteristics
Cooling Fan: Yes
Form Factor: Desktop
Height: 10.6″
Width: 11.8″
Depth: 13.4″
Weight (Approximate): 19.89 lb