| CPU Model | CPU Quantity | CPU Core | CPU Architecture | CPU Frequency | Hardware Encryption Engine |
| AMD Ryzen V1500B | 1 | 4 | 64-bit | 2.2 GHz | Yes |
| System Memory | Memory Module Pre-installed | Total Memory Slots | Maximum Memory Capacity |
| 4 GB DDR4 ECC SODIMM | 4 GB (4 GB x 1) | 2 | 32 GB (16 GB x 2) |
| Drive Bays | Maximum Drive Bays with Expansion Unit | Compatible Drive Type* (See all supported drives) | Hot Swappable Drive* |
| 8 | 12 (RX418 x 1) | 3.5″ SATA HDD/2.5″ SATA HDD/2.5″ SATA SSD | Yes |
| RJ-45 1GbE LAN Port | USB 3.2 Gen 1 Port* | Expansion Port | Expansion Port Type |
| 4 | 2 | 1 | eSATA |
| 1 x Gen3 x8 slot (x4 link) |
| Form Factor (RU) | Size (Height x Width x Depth) | Weight | Rack Installation Support* |
| 2U | 88 mm x 482 mm x 306.6 mmtd> | 6.9 kg | 4-post 19″ rack (Synology Rail Kit – RKM114/RKS-02)/ 2-post 19″ rack (direct mounting) |
| System Fan | Fan Speed Mode | Power Recovery | Noise Level* | Scheduled Power On / Off | Wake on LAN / WAN | Power Supply Unit / Adapter | AC Input Power Voltage | Power Frequency | Power Consumption | British Thermal Unit |
| 80 mm x 80 mm x 2 pcs | Full-Speed Mode/ Cool Mode/ Quiet Mode | Yes | 37.8 dB(A) | Yes | Yes | 250 watts | 100 V to 240 V AC | 50/60 Hz, Single Phase | 49.89 watts (Access), 22.64 watts (HDD Hibernation) | 170.23 BTU/hr (Access), 77.25 BTU/hr (HDD Hibernation) |
| Operating Temperature | Storage Temperature | Relative Humidity |
| 0°C to 35°C (32°F to 95°F)td> | -20°C to 60°C (-5°F to 140°F) | 5% to 95% RH |
| FCC/ CE/ BSMI/ VCCI/ RCM/ EAC/ CCC/ KC/ UL |
| 3-year hardware warranty, extendable to 5 years with EW202 or Extended Warranty Plus |
| RoHS Compliant |
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Tackle multi-user environments effortlessly with up to 2,315 MB/s read and 1,147 MB/s write performance
The RS1221+ and RS1221RP+ feature a short depth of just 298 mm and 399 mm respectively
Supports 10GbE SFP+/RJ-45 and 25GbE SFP28 NICs to instantly increase network bandwidth based on your infrastructure
Configure two units together to create a high-availability cluster for maximum service uptime and minute-level
failover
Up to 2,315/1,147 MB/s sequential read and write throughput and over 100K/54K random read/write IOPS ensures ample performance for demanding workloads
Extend the standard 3-year hardware warranty8 of your DS1522+ with 2 more years of Synology-certified support.
Synology RackStation RS1221+ Provides Scalable Storage with SSD Cache, High-Speed Network Expansion, and Built-in Redundancy in Mumbai, Thane, Navi Mumbai, Agra, Ahmedabad, Ahmednagar, Ajmer, Amravati, Amritsar, Aurangabad, Bangalore, Beed, Belgaum, Bharuch, Bhavnagar, Bhopal, Bhubaneswar, Calicut, Chandigarh, Chandrapur, Chennai, Coimbatore, Cuttack, Daman, Delhi, Dhule, Ernakulam, Erode, Gangtok, Ghaziabad, Goa, Hubli, Hyderabad, Indore, Jaipur, Jalgaon, Jamshedpur, Jodhpur, Kolhapur, Kolkata, Lucknow, Ludhiana, Madurai, Mysore, Nagpur, Nashik, Noida, Patna, Pondicherry, Pune, Raipur, Rajkot, Salem, Satara, Secunderabad, Shimla, Sikkim, Silvassa, Solapur, Srinagar, Surat, Udaipur, Vadodara, Valsad, Vellore, Vijayawada, and Visakhapatnam.
Synology RackStation RS1221+ Provides Scalable Storage with SSD Cache, High-Speed Network Expansion, and Built-in Redundancy in Mumbai, Thane, Navi Mumbai, Agra, Ahmedabad, Ahmednagar, Ajmer, Amravati, Amritsar, Aurangabad, Bangalore, Beed, Belgaum, Bharuch, Bhavnagar, Bhopal, Bhubaneswar, Calicut, Chandigarh, Chandrapur, Chennai, Coimbatore, Cuttack, Daman, Delhi, Dhule, Ernakulam, Erode, Gangtok, Ghaziabad, Goa, Hubli, Hyderabad, Indore, Jaipur, Jalgaon, Jamshedpur, Jodhpur, Kolhapur, Kolkata, Lucknow, Ludhiana, Madurai, Mysore, Nagpur, Nashik, Noida, Patna, Pondicherry, Pune, Raipur, Rajkot, Salem, Satara, Secunderabad, Shimla, Sikkim, Silvassa, Solapur, Srinagar, Surat, Udaipur, Vadodara, Valsad, Vellore, Vijayawada, and Visakhapatnam.
