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- CPU Model AMD Ryzen R1600
- CPU Quantity 1
- CPU Core 2
- CPU Architecture 64-bit
- System Memory 2 GB DDR4 ECC
The Synology RackStation RS1221+ is a compact and powerful 2U rackmount NAS designed for small to medium-sized businesses that require high performance and scalability in a space-efficient form factor.
Key Specifications:
Processor: AMD Ryzen V1500B Quad-Core 2.2GHz for efficient data processing
Memory: 4GB DDR4 ECC RAM, expandable up to 32GB
Drive Bays: 8 x 2.5"/3.5" SATA HDD/SSD, supporting up to 108TB total capacity
Form Factor: 2U rackmount with robust metal construction
LAN Ports: 4 x Gigabit Ethernet for flexible networking and Link Aggregation
USB Ports: 2 x USB 3.2 Gen 1 for external device connectivity
eSATA Port: 1 x eSATA for storage expansion
Expansion Slot: 1 x PCIe Gen3 x8 slot (x4 link) – supports 10GbE/25GbE NICs or M.2 NVMe SSD adapter cards for SSD caching
Cooling System: Dual 80mm system fans with selectable speed modes (Full-Speed, Cool, Quiet)
File System Support:
Internal Drives: Btrfs, ext4
External Drives: Btrfs, ext4, ext3, FAT, NTFS, HFS+, exFAT
Advanced Features:
Networking Protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP)
Energy Efficient: Operates on 100V to 240V AC with low power consumption
Operating Environment:
Operating Temperature: 0°C to 35°C
Storage Temperature: -20°C to 60°C
Relative Humidity: 5% to 95% RH (non-condensing)
Certifications: FCC, CE, BSMI, EAC, CCC, KC, UL, VCCI, RCM
The RS1221+ is engineered for reliable performance, versatile networking, and expandability, making it ideal for file sharing, backup, and business-critical applications in growing environments.
| CPU | ||
| CPU Model | AMD Ryzen R1600 | |
| CPU Quantity | 1 | |
| CPU Core | 2 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 2.6 GHz (base) / 3.1 GHz (turbo) | |
| Hardware Encryption Engine | — | |
| Memory | ||
| System Memory | 2 GB DDR4 ECC | |
| Memory Notes | Synology may replace memory modules with those of equal or better frequency based on availability. | |
| Storage | ||
| Drive Bays | 4 | |
| Hot Swappable Drive | Yes | |
| Compatible Drive Types | 3.5" SATA HDD, 2.5" SATA SSD | |
| Storage Notes | Compatibility verified with tested drives; speed not implied by type. | |
| External Ports | ||
| RJ-45 1GbE LAN Port | 2 | |
| USB 3.2 Gen 1 Port | 1 | |
| External Ports Notes | Max MTU: 1,500 bytes; USB 3.0 renamed USB 3.2 Gen 1 | |
| PCIe | ||
| PCIe Expansion | 1 x Gen3 x2 network upgrade slot | |
| Appearance | ||
| Size (HxWxD) | 44 mm x 478 mm x 327.5 mm | |
| Weight | 4.38 kg | |
| Rack Installation Support | 4-post (RKM114 / RKS-02), 2-post (direct mount); rail kits sold separately | |
| Form Factor | 1U | |
| Warranty | ||
| Warranty | 3 years (extendable to 5 years with EW201 or Extended Warranty Plus) | |
| Warranty Notes | Availability of warranty extensions depends on region. | |
| Cooling | ||
| System Fan | 40 mm x 40 mm x 3 pcs | |
| Fan Speed Modes | Full-Speed, Cool, Quiet | |
| Power | ||
| Power Recovery | Yes | |
| Noise Level | 28.5 dB(A) | |
| AC Input Voltage | 100V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Scheduled Power On / Off | Yes | |
| Wake on LAN / WAN | Yes | |
| Power Supply Unit | 100 watts | |
| Power Consumption (Access) | 37.93 watts | |
| Power Consumption (HDD Hibernation) | 13.43 watts | |
| BTU (Access) | 129.42 BTU/hr | |
| BTU (HDD Hibernation) | 45.83 BTU/hr | |
| Power Notes | Measured with Synology SATA HDDs in idle; tested under controlled noise conditions. | |
| Environment | ||
| 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 | FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, CCC, KC | |
| Compliance | ||
| RoHS Compliant | Yes | |
| Package | ||
| Included Contents | Main Unit x1, Accessory Pack x1, AC Power Cord x1, Quick Installation Guide x1 | |
| Optional Accessories | ||
| Expansion Units | RX1217, RX1217RP | |
| Enterprise HDD | HAT5300 Series | |
| Enterprise HDD | HAT5300 Series | |
| Plus HDD | HAT3300 Series | |
| Plus HDD | HAT3300 Series | |
| Enterprise SSD | SAT5200 Series | |
| Enterprise SSD | SAT5200 Series | |
| M.2 SSD & 10GbE Combo Card | E10M20-T1 | |
| M.2 SSD Adapter Card | M2D20 | |
| 25GbE Network Interface Card | E25G30-F2 | |
| 10GbE Network Interface Cards | E10G21-F2, E10G30-T2, E10G18-T1 | |
| Rail Kit Sliding | RKS-02 | |
| Rail Kits | RKS-02 (sliding) | |
| Accessory Notes | All memory modules operate at max CPU-supported frequency. | |
| Accessory Notes | Availability may vary by region. | |
| Network Upgrade Module | E10G22-T1-Mini | |
| Rail Kit Mounted | RKM114 | |
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