4-bay SATA expansion unit for RS1221(RP)+, RS820(RP)+,
RS818(RP)+, RS816, RS815(RP)+, RS815
4-bay SATA expansion unit for RS1221(RP)+, RS820(RP)+,
RS818(RP)+, RS816, RS815(RP)+, RS815
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Hardware Specifications
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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 | RS217 | |
| Notes |
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Storage
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Drive Bays | 4 |
| Compatible Drive Type* (See all supported drives) |
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| Hot Swappable Drive* | ||
| RAID Management through Synology DSM | ||
| Notes | Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability. | |
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External Ports
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eSATA Port | 1 |
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Appearance
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Size (Height x Width x Depth) | 44 mm x 430.5 mm x 290 mm |
| Size (Height x Width x Depth) (with server ears) | 44 mm x 480 mm x 325 mm | |
| Weight | 4.28 kg | |
| Rack Installation Support* | ||
| 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 | 100 W | |
| AC Input Power Voltage | 100V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption | 23.26 W (Access) 6.39 W (HDD Hibernation) |
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| British Thermal Unit | 79.42 BTU/hr (Access) 21.82 BTU/hr (HDD Hibernation) |
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| Notes | Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). | |
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Temperature
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Operating Temperature | 5°C to 35°C (40°F to 95°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
| Relative Humidity | 5% to 95% RH | |
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Others
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System Fan | 40 mm x 40 mm x 3 pcs |
| Noise Level* | 25.1 dB(A) | |
| Notes | Noise Level Testing Environment: Fully loaded with Seagate 1TB ST31000520AS hard drive(s) 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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3-year hardware warranty, extendable to 5 years with EW201 or Extended Warranty Plus | |
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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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Optional Accessories
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| Notes | Certain items may not be available in your location. Please contact your local distributors for more information. | |