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- CPU Model AMD Ryzen V1500B
- CPU Quantity 1
- CPU Architecture 64-bit
- System Memory 4 GB DDR4 ECC SODIMM
- Memory Module Pre-installed 4 GB (4 GB x 1)
The Synology RackStation RS1221RP+ is a robust, high-performance 2U rackmount NAS, purpose-built for small to medium-sized businesses that demand speed, redundancy, and data protection. Featuring an energy-efficient design and redundant power supply, this NAS ensures business continuity and reliable performance, even in demanding 24/7 environments.
Powerful Hardware for Demanding Workloads
Processor: AMD Ryzen V1500B Quad-Core 2.2 GHz for smooth multitasking
Memory: 4GB DDR4 ECC RAM (expandable up to 32GB via two SO-DIMM slots)
Drive Bays: 8 x 2.5”/3.5” SATA HDD/SSD with a max capacity of up to 108TB
PCIe Expansion Slot: 1 x PCIe 3.0 x8 (x4 link) for:
NVMe SSD cache (via adapter)
10GbE network card
Other expansion cards
Flexible Connectivity & Redundancy
Network Ports: 4 x Gigabit Ethernet with Link Aggregation and Failover support
USB Ports: 2 x USB 3.0 Type-A
eSATA Port: 1 for expansion with compatible devices
Redundant Power: Dual power supplies provide uninterrupted uptime in case of PSU failure
Cooling System: Two 80mm fans with intelligent speed control
Blazing Performance
Sequential Read: Up to 2,315 MB/s
Sequential Write: Up to 1,147 MB/s
Random IOPS: Over 100,000 read / 54,000 write
Designed to tackle high-throughput file operations, virtualization, and database services.
Comprehensive Data Protection Features
Hyper Backup:
Backup data locally, to remote servers, or to cloud services (Google Drive, Dropbox, Amazon S3, Synology C2).
Advanced features like deduplication, integrity checks, and incremental transfer optimize performance and storage use.
Snapshot Replication:
Schedule point-in-time backups of shared folders and LUNs with Recovery Point Objectives (RPO) as low as 5 minutes.
Enable fast recovery and failover replication for business continuity.
Virtualization-Ready Storage
iSCSI Support: Full compatibility with VMware vSphere, Microsoft Hyper-V, Citrix, and OpenStack.
VMware VAAI & Windows ODX: Accelerate storage operations and improve overall efficiency.
OpenStack Cinder: Use RS1221RP+ as a block-level storage backend in private clouds.
SMBs & Workgroups needing centralized storage and collaboration
IT Environments that require scalable, redundant, and high-availability solutions
Virtualization Workloads across VMware, Hyper-V, and other platforms
| CPU | ||
| CPU Model | AMD Ryzen V1500B | |
| CPU Quantity | 1 | |
| CPU Core | 4 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 2.2 GHz | |
| 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) | |
| Memory Notes | Synology recommends using Synology memory modules for compatibility and support. | |
| Storage | ||
| Drive Bays | 8 | |
| Hot Swappable Drive | Yes | |
| Max Drive Bays with Expansion | 12 (RX418 x 1) | |
| Compatible Drive Types | 3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD | |
| Storage Notes | Compatibility verified with Synology-listed drives. | |
| 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 | ||
| Size (HxWxD) | 88 mm x 482 mm x 407.5 mm | |
| Weight | 8.4 kg | |
| Rack Installation Support | 4-post 19" rack (RKS-02, sold separately) | |
| Form Factor | 2U | |
| Warranty | ||
| Warranty | 2 years (extendable to 3 years with EW202 or Extended Warranty Plus) | |
| Cooling | ||
| System Fan | 80 mm x 80 mm x 2 pcs | |
| Fan Speed Modes | Full-Speed, Cool, Quiet | |
| Power | ||
| Power Recovery | Yes | |
| Noise Level | 53.5 dB(A) | |
| Redundant Power Supply | - | |
| AC Input Voltage | 100 V to 240 V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Scheduled Power On / Off | Yes | |
| Wake on LAN / WAN | Yes | |
| Power Supply Unit | 350 watts | |
| Power Consumption (Access) | 61.94 watts | |
| Power Consumption (HDD Hibernation) | 29.98 watts | |
| BTU (Access) | 211.35 BTU/hr | |
| BTU (HDD Hibernation) | 102.30 BTU/hr | |
| 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, EAC, CCC, KC, UL | |
| Compliance | ||
| RoHS Compliant | Yes | |
| Package | ||
| Included Contents | Main Unit x1, Accessory Pack x1, AC Power Cord x2, Quick Installation Guide x1 | |
| Optional Accessories | ||
| Expansion Units | RX418 | |
| Enterprise HDD | HAT5300 Series | |
| Plus HDD | HAT3300 Series | |
| Enterprise SSD | SAT5200 Series | |
| M.2 SSD & 10GbE Combo Card | E10M20-T1 | |
| M.2 SSD Adapter Card | M2D20, M2D18 | |
| 25GbE Network Interface Card | E25G30-F2 | |
| 10GbE Network Interface Cards | E10G21-F2, E10G30-T2, E10G18-T1 | |
| Rail Kit Sliding | RKS-02 | |
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