• Number of Hard Drives Supported12
• Total Hard Drive Capacity Supported192 TB
• Number of Solid State Drive Supported12
• Total Solid State Drive Capacity Supported192 TB
• Number of Total Expansion Bays12
• Number of 2.5″/3.5″ Bays12
• Hot Swappable BaysYes
• Wireless LANNo
• Drive InterfaceSerial Attached SCSI (SAS)
• Host InterfaceMini-SAS HD
• Form FactorRack-mountable
• Rack Height2U
• Height3.5″
• Width19″
• Depth28.5″
• Weight (Approximate)40.12 lb
• Country of OriginTaiwan

Expansion Unit RXD1219sas

Reliable and highly scalable SAS storage expansion unit for your Synology servers

On-the-fly SAS expansion up to 12 additional bays

RXD1219sas is a 2U expansion unit designed to work automatically when connected, providing an effortless storage space upgrade solution for your Synology servers1. You can add up to 12 additional 2.5″ / 3.5″ SAS drive bays on the fly when connected directly with a mini-SAS HD cable.

Designed for maximum reliability

The redundant power supplies ensure maximum service uptime. On the rare occasion when a failure occurs, you can instantly replace the hot-swappable drive trays, and with the key system components modularized, SAS modules and system fans can also be replaced with ease.

High-performance data transmission

The mini-SAS HD provides high bandwidth connectivity to achieve maximum throughput during data transfer between your Synology server and RXD1219sas. It allows the drives in the connected RXD1219sas to operate as if they are the internal drives of the Synology server with no data latency.

5-year warranty

As we’re committed to improving product innovation and quality, Synology guarantees a robust and reliable data management experience with a 5-year limited warranty, providing responsive technical support and hardware replacement services to maximize your return on investment.

Packaged Quantity: 1
Product Type: Drive Enclosure
Technical Information
Number of Hard Drives Supported: 12
Total Hard Drive Capacity Supported: 192 TB
Number of Solid State Drive Supported: 12
Total Solid State Drive Capacity Supported: 192 TB
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)
Host Interface: Mini-SAS HD
Physical Characteristics
Form Factor: Rack-mountable
Rack Height: 2U
Height: 3.5″
Width: 19″
Depth: 28.5″
Weight (Approximate): 40.12 lb
Miscellaneous
Country of Origin: Taiwan