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 servers
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.
Backed by Synology drives
Engineered to handle high-intensity workloads, Synology hard drives consistently deliver top-grade performance.
Notes:
For complete information on compatible models, please visit www.synology.com.
The warranty period starts from the purchase date as stated on your purchase receipt. Visit https://www.synology.com/company/legal/warranty for more information.
Storage drives are sold separately. Refer to the compatibility list for compatible devices.
Hardware Specifications |
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Applied Models |
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Applied Models
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Supports creating volumes across different units |
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Supports creating volumes on a single unit only |
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Storage |
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Storage
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Drive Bays | 12 |
Compatible Drive Type* (See all supported drives) |
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Hot Swappable Drive* | ||
Notes |
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External Ports |
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External Ports
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SAS IN-port | 2 |
SAS OUT-port | 2 | |
Appearance |
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Appearance
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Size (Height x Width x Depth) | 88 mm x 430.5 mm x 692 mm |
Size (Height x Width x Depth) (with server ears) | 88 mm x 482 mm x 724 mm | |
Weight | 18.2 kg | |
Rack Installation Support* | 4-post 19" rack (Synology Rail Kit - RKS-02) | |
Notes | The rail kit is sold separately | |
Power |
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Power
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Power Supply Unit / Adapter | 500 W |
AC Input Power Voltage | 100V to 240V AC | |
Power Frequency | 50/60 Hz, Single Phase | |
Power Consumption |
299.79 W (Access) |
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British Thermal Unit |
1022.93 BTU/hr (Access) |
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Redundant Power Supply | ||
Notes | Power consumption is measured when it is fully loaded with Seagate ST3600057SS hard drive(s). | |
Temperature |
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Temperature
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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 | |
Others |
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Others
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System Fan | 60 mm x 60 mm x 4 pcs |
Easy Replacement System Fan | ||
Noise Level* | 60.9 dB(A) | |
Notes | Noise Level Testing Environment: Fully loaded with Seagate ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology expansion unit at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%. | |
Certification |
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Certification
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Warranty |
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Warranty
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5 Years | |
Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | |
Environment & Packaging |
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Environment |
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Environment
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RoHS Compliant | |
Packaging Content |
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Packaging Content
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Optional Accessories |
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Optional Accessories
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Notes:
- Model specifications are subject to change without prior notice.
- The figures are based on Synology internal testing. Each performance test is done individually. No other services or applications are processed at the same time.
- The actual performance may be lower than lab testing figure due to differences in server configuration, deployment, and the number of active operations.
- If usage requirements exceed the specifications above, please contact our regional partners for professional advice.