The RS1221+/RS1221RP+, at only 30 to 38 centimeters deep, is built for space-sensitive deployments. Boasting over 100K 4K random read IOPS and 2,315 MB/s sequential read1, the RS1221+/RS1221RP+ is equipped to handle heavy workloads in data-intensive environments. The RS1221RP+ additionally features an extra level of protection with redundant power supplies.
AMD Ryzen™ V1500B quad-core 2.2 GHz
2,300 MB/s seq. read 100K 4K random read IOPS1
4 GB ECC DDR4 Up to 32 GB
30cm depth (38cm for RP model)
CPU | CPU Model | AMD Ryzen V1500B |
|---|---|---|
| CPU Quantity | 1 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 4-core 2.2 GHz | |
| Hardware Encryption Engine (AES-NI) | ||
Memory | System Memory | 4 GB DDR4 ECC SODIMM |
| Memory Module Pre-installed | 4 GB (4 GB x 1) | |
| Total Memory Slots | 2 | |
| Maximum Memory Capacity | 32 GB (16 GB x 2) | |
| Notes |
| |
Storage | Drive Bays | 8 |
| Maximum Drive Bays with Expansion Unit | 12 (RX418 x 1) | |
| Compatible Drive Type* (See all supported drives) |
| |
| Hot Swappable Drive* | ||
| Notes | "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. | |
External Ports | RJ-45 1GbE LAN Port | 4 (with Link Aggregation / Failover support) |
| USB 3.2 Gen 1 Port* | 2 | |
| eSATA Port | 1 | |
| Notes | The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. | |
PCIe | PCIe Expansion | 1 x Gen3 x8 slot (x4 link) |
File System | Internal Drives |
|
| External Drives |
| |
| Notes | exFAT Access can be installed for free from Package Center in DSM 7.0. In DSM 6.2 or earlier versions, exFAT Access needs to be purchased in Package Center. | |
Appearance | Form Factor (RU) | 2U |
| Size (Height x Width x Depth) | RS1221+ :88 mm x 482 mm x 306.6 mmRS1221RP+ :88 mm x 482 mm x 407.5 mm | |
| Weight | RS1221+ :6.9 kgRS1221RP+ :11.7 kg | |
| Rack Installation Support* | RS1221+ :RS1221RP+ :4-post 19" rack (Synology Rail Kit - RKS-02) | |
| Notes | The rail kit is sold separately | |
Others | System Fan | 80 mm x 80 mm x 2 pcs |
| Fan Speed Mode |
| |
| Power Recovery | ||
| Noise Level* | RS1221+ :25.2 dB(A)RS1221RP+ :40 dB(A) | |
| Scheduled Power On / Off | ||
| Wake on LAN / WAN | ||
| Power Supply Unit / Adapter | RS1221+ :250 WRS1221RP+ :350 W | |
| Redundant Power Supply | RS1221+ :-RS1221RP+ : | |
| AC Input Power Voltage | 100 V to 240 V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption | RS1221+ :49.89 W (Access) 22.64 W (HDD Hibernation) RS1221RP+ :61.94 W (Access) 29.98 W (HDD Hibernation) | |
| British Thermal Unit | RS1221+ :170.23 BTU/hr (Access) 77.25 BTU/hr (HDD Hibernation) RS1221RP+ :211.35 BTU/hr (Access) 102.30 BTU/hr (HDD Hibernation) | |
| Notes |
| |
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) | |
| Relative Humidity | 5% to 95% RH | |
Certification |
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Warranty | 3-year hardware warranty, extendable to 5 years with EW202 or Extended Warranty Plus | |
| Notes |
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Environment | RoHS Compliant | |
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