Synology RXD1219sas 12-Bay 2U Dual-Port SAS Expansion Unit
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Synology RXD1219sas 12-Bay 2U Dual-Port SAS Expansion Unit - 5 Years Warranty
SAS expansion for dual-controller systems
Adds 12 dual-port SAS bays over Mini-SAS HD.
Designed for reliability
Redundant PSUs and hot-swappable drives, SAS modules and fans.
High bandwidth
Drives perform as if they were internal to the host.
Synology Expansion Unit RXD1219sas Datasheet — Technical Specifications
Storage
| Product Name | Synology Expansion Unit RXD1219sas |
| Model | RXD1219sas |
| Drive Bays | 12 |
| Drive Types | 2.5"/3.5" dual-port SAS HDD, 2.5" dual-port SAS SSD |
| Host Connection | SAS IN x 2, SAS OUT x 2 (2 x Mini-SAS HD cables included) |
Power
| Power Supply | 500 W, redundant |
| Power Consumption | 299.79 W (access) |
Physical & Environment
| Form Factor | 2U rackmount |
| Dimensions (H x W x D) | 88 x 482 x 724 mm (with ears) |
| Weight | 18.2 kg |
| Noise Level | 60.9 dB(A) |
| Operating Temperature | 0–35 °C |
Warranty
| Warranty | 5 years (Synology) |
Compatibility & Applications
Compatibility
SA3400D and SA3200D (volumes across units); UC3400 and UC3200 (single-unit volumes). Rail kit RKS-02 sold separately.
Typical Use
SAS expansion for SA3400D and UC3400.
Package Contents & Synology Ordering Information
In the Box
1 x RXD1219sas 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 | 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 (this listing) | 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
Going for Zero-downtime with Synology's new Dual-controllers — webinar (official Synology UK & Nordics channel)
Datasheet & Downloads
| Specifications | RXD1219sas on synology.com |
| Compatibility | Synology compatibility list |
| Downloads | RXD1219sas Download Center |
Frequently Asked Questions — Synology Expansion Unit RXD1219sas
Which hosts are supported?
SA3400D, SA3200D, UC3400 and UC3200.
Which drives fit?
Dual-port SAS HDDs/SSDs, such as Synology HAS5300.
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.






