Synology Expansion Unit RX1225RP - Seamless 12-bay Capacity Expansion
Accommodate growing storage demands with ease. The 2U RX1225RP provides 12 additional drive bays of storage expansion. Synology DiskStation Manager’s DSM) easy capacity expansion using Storage Manager allows users to expand their storage in minutes.
Redundant design for high reliability
Modular drive trays and system fans enable easy and quick replacement, reducing the impact of maintenance on service availability. Redundant power supply units keep your data online in the event one power source fails.
Simple deployment and management
Get up and running without delay thanks to RX1225RP's plug-and-play design. Easily expand and manage your storage using the intuitive Storage Manager in Synology DiskStation Manager.
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Hardware Specifications
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Applied Models
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Supports creating volumes across different units | RS2825RP+ |
| Notes | To have better performance, we recommend creating storage volumes physically located within the same NAS or Expansion Unit, rather than creating volumes across your NAS and Expansion Unit. | |
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Storage
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Drive Bays | 12 |
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| Hot Swappable Drive* | ||
| RAID Management through Synology DSM | ||
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External Ports
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Expansion Port | 1 |
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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 | 13.9 kg | |
| Rack Installation Support* | 4-post 19" rack (Synology Rail Kit - RKS-02) | |
| Notes | The rail kit is sold separately | |
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Power
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Power Recovery | Synchronized with the Synology RackStation |
| Power Supply Unit / Adapter | 550 W | |
| AC Input Power Voltage | 100V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption* | 92.13 W (Access) 33.44 W (HDD Hibernation) |
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| British Thermal Unit | 314.16 BTU/hr (Access) 114.03 BTU/hr (HDD Hibernation) |
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| Redundant Power Supply | ||
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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) | |
| Operating Humidity | 8% to 80% RH | |
| Storage Humidity | 5% to 95% RH | |
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Others
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System Fan | 80 mm x 80 mm x 4 pcs |
| Easy Replacement System Fan | ||
| Noise Level* | 39.5 dB(A) | |
| Notes | Noise Level Testing Environment: Fully loaded with Synology SAT5200-480G SSD in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8% | |
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Certification
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Warranty
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5 Years | |
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Environment & Packaging
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Environment
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RoHS Compliant | |
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Packaging Content
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DatasheetWe can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be ship to international destinations.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
