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Brand
Synology
Model no.
RS1221+
Size
8 Bays
| CPU | |
| CPU Model | AMD Ryzen V1500B |
| CPU Quantity | 1 |
| CPU Cores | 4 |
| CPU Threads | 8 |
| CPU Architecture | 64-bit |
| CPU Frequency | 2.2 GHz |
| Hardware Encryption Engine | ? |
| Memory | |
| System Memory | 4 GB DDR4 ECC SODIMM |
| Memory Module Pre-installed | 4 GB (4 GB × 1) |
| Total Memory Slots | 2 |
| Maximum Memory Capacity | 32 GB (16 GB x 2) |
| Notes | Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations. |
| Storage | |
| Drive Bays (See all supported drives) | 8 × 3.5" SATA HDD or 2.5" SATA HDD/SSD |
| Maximum Drive Bays with Expansion Unit | 12 (RX418 × 1) |
| Hot Swappable Drive* | ? |
| External Ports | |
| RJ-45 1GbE LAN Port | 4 |
| USB 3.2 Gen 1 Port | 2 |
| Expansion Port | 1 |
| Expansion Port Type | eSATA |
| PCIe | |
| PCIe Expansion | 1 x Gen3 x8 slot (x4 link) |
| Appearance | |
| Form Factor (RU) | 2U |
| Size (Height x Width x Depth) | 88 mm × 482 mm × 306.6 mm |
| Weight | 6.9 kg |
| Rack Installation Support* | 4-post 19" rack (Synology Rail Kit - RKM114/RKS-02) 2-post 19" rack (direct mounting) |
| Notes | The rail kit is sold separately |
| Others | |
| System Fan | 80 mm × 80 mm × 2 pcs |
| Fan Speed Mode | Full-Speed Mode Cool Mode Quiet Mode |
| Power Recovery | ? |
| Noise Level | 37.8 dB(A) |
| Scheduled Power On / Off | ? |
| Wake on LAN / WAN | ? |
| Power Supply Unit / Adapter | 250 watts |
| Redundant Power Supply | - |
| AC Input Power Voltage | 100 V to 240 V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption | 49.89 watts (Access) 22.64 watts (HDD Hibernation) |
| British Thermal Unit | 170.23 BTU/hr (Access) 77.25 BTU/hr (HDD Hibernation) |
| Notes | Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB 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 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% |
| Temperature | |
| 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 |
| Certification | |
| Certification | FCC CE BSMI VCCI RCM EAC CCC KC BIS UL |
| Warranty | |
| Warranty | 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) Extended Warranty Plus is only available in Europe and North America. Refer to the Extended Warranty Plus website for details on supported countries/regions. (Learn more) |
| Environment | |
| Environment | RoHS Compliant |
| Packaging Content | |
| Packaging Content | Main Unit X 1 Accessory Pack X 1 AC Power Cord X 1 C13 to C14 power cord X 1 Quick Installation Guide X 1 |
| Optional Accessories | |
| Notes | All memory modules will operate at the maximum frequency specified by the CPU manufacturer. Upgrade to DSM 7.2-64551 or later before installing the M2D18. Certain items may not be available in your location. Please contact your local distributors for more information. All memory modules will operate at the maximum frequency specified by the CPU manufacturer. Upgrade to DSM 7.2-64551 or later before installing the M2D18. |
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