Synology RXD1219sas Expansion Unit
Reliable and highly scalable SAS storage expansion unit for your Synology servers

Overview:

Synology RXD1219sas is a 2U expansion unit, providing an easy storage space upgrade solution for your Synology servers. It 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. Synology RXD1219sas is backed by Synology’s 5-year limited warranty.

• Plug-and-play design for seamless storage space upgrade
• 12 additional SAS interface drive bays available for online volume expansion on the fly
• Mini-SAS HD connectivity enabling high performance data transmission
• Redundant power supplies that maximize service uptime
• Fast rack fixing lock support with Synology Rail Kit RKS1317
• Backed by Synology’s 5-year limited warranty

Volume Expansion and Backup

Simply connect Synology Expansion Unit RXD1219sas to the corresponding Synology server1 and it is ready to use. No additional software installation is required to upgrade your storage space seamlessly.

The RXD1219sas is a flexible solution supporting on-the-fly volume expansion or serving as a local backup destination. When your Synology server runs low on storage space, RXD1219sas provides easy capacity expansion by adding 12 additional 3.5" / 2.5" SAS drives to the system.

Maximum Reliability Design

The redundant power supplies ensure maximum service uptime, while the key system components including SAS modules and system fans are modularized. In case of failure, they can be replaced easily to ensure maximum system uptime. The hot-swappable drive trays can also be replaced with ease if malfunctioned.

With the Synology tool-less design sliding rail kit RKS1317, you can experience the fast and secure rack cabinet installation effortlessly.

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.

Features:

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Specifications:

1. Power Button & Indicator
2. Alert indicator
3. Beep off button
4. Drive Trays
5. Drive Status Indicator
6. Rail kit release tab
7. Power port
8. PSU indicator and beep off button
9. PSU fan
10. Status indicator
11. Alert indicator
12. Expansion unit ID indicator
13. SAS IN port and indicator
14. SAS OUT port and indicator

RXD1219sas Hardware Specifications:
Hardware Specifications
Compatible drive type	12 x 3.5/2.5" SAS HDD/SSD (drives not included)
External port	1 x SAS IN 1 x SAS OUT
Size (Height x Width x Depth)	88 x 430.5 x 692 mm 88 x 482 x 724 mm (with server ears)
Weight	18.2 kg
System fan	2 (60 x 60 x 51 mm)
AC input power voltage	100 V to 240 V AC
Power Frequency	50 to 60Hz, single phase
Power Recovery	Synchronized with connected Synology server
Operating Temperature	0°C to 35°C (32°F to 95°F)
Storage Temperature	-20°C to 60°C (-5°F to 140°F)
Relative Humidity	5% to 95% RH
Maximum operating altitude	5,000 m (16,400 ft)
Certifications and Packaging
Environment safety	RoHS compliant
Package content	1 x RXD1219sas main unit 1 x Quick Installation Guide 1 x Accessory pack 2 x AC power cords 2 x Expansion cable
Optional accessories	Synology RKS1317 - Rail Kit Sliding
Warranty	5 Years

Documentation:

Download the Synology Expansion Unit RXD1219sas Datasheet  (PDF).