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RackStation Plus · RS422+
Synology RackStation RS422+ 4-bay rackmount NAS
Compact and versatile storage for home and office
Sold diskless. Add compatible drives below and we will ship everything together.
- Australian stock, GST tax invoice
- Genuine Synology, full local warranty
- Dispatched in 1 business day when in stock
- Ask a question about this model
- Processor
- AMD Ryzen R1600
- Memory
- 2 GB DDR4 ECC
- Bays
- 4 × 3.5" SATA HDD or 2.5" SATA SSD
- 1GbE LAN ports
- 2
- Form Factor
- 1U
Space-saving design for flexible deployment
Thanks to its compact 1U chassis, the RS422+ fits perfectly in a 2-post or wall mount rack. Deploy it in space-limited environments or anywhere else without investing in costly railkits or other server equipment.
Flexible networking options
Leverage built-in connectivity to integrate the RS422+ into any IT environment, or expand its capabilities by adding plug-and-play modules.
Powered by Synology DSM
Take advantage of a whole host of native productivity, management, and security solutions available on the web-based DSM operating system.
Synology has you covered
The RS422+ is backed by Synology’s 3-year hardware warranty. An optional 2-year extended warranty is available in select regions to extend coverage to 5 years.
About the RS422+
Synology RackStation RS422+ is a 4-bay rackmount NAS enclosed in a compact 1U chassis. Powered by the powerful Synology DiskStation Manager (DSM) operating system, it offers an affordable all-in- one solution for data sharing, synchronization, and backup to small businesses and home lab owners looking to meet their daily data management needs. (Not Scalable) Synology RS422+ is backed by Synology's 3-year limited warranty. Warranty Extension to 5 Years with the additional purchase of the EW201.
Key points
- 4-bay 1U rackmount NAS for business workgroups ( No expansion)
- Over 601/516 MB/s sequential read/write throughput supports stable data transfers
- 64-bit quad-core 1.4GHz processor
- Dual 1GbE LAN with failover and Link Aggregation support, Plug-and-play network upgrade modules make it easy to add 10GbE RJ-45 ports
- Optional Accessories - Camera License Pack, Synology Rail Kit Sliding (RKS-02), Synology Rail Kit Mounted (RKM114), Extended Warranty: EW201, E10G22-T1-Mini
- Space-saving design with a depth of just 327.5 mm when server handles are installed
- Surveillance Station - Maximum IP camera: 40(Including two free camera licenses. Procurement of additional licenses is required.)
- Additional Service and Warranty Packages available - ASK your MMT Account Manager for more details.(Service must be purchased with 30 days of the NAS purchase)
- HardDrives and Peripherals- only those listed on the Compatibility List are permitted.2.5" SATA SSD: SAT5200 Series , 3.5" SATA HDD: HAT5300 Series
Specifications
As published by Synology for the RS422+. Confirm the latest data sheet before relying on a figure for a tender.
| CPU | |
|---|---|
| CPU Model | AMD Ryzen R1600 |
| CPU Quantity | 1 |
| CPU Cores | 2 |
| CPU Threads | 4 |
| CPU Architecture | 64-bit |
| CPU Frequency | 2.6 (base) / 3.1 (turbo) GHz |
| Memory | |
| System Memory | 2 GB DDR4 ECC |
| Storage | |
| Drive Bays | 4 × 3.5" SATA HDD or 2.5" SATA SSD |
| External Ports | |
| RJ-45 1GbE LAN Port | 2 |
| USB 3.2 Gen 1 Port | 1 |
| PCIe | |
| PCIe Expansion | 1 × Gen3 x2 network upgrade slot |
| Appearance | |
| Form Factor (RU) | 1U |
| Size (Height × Width × Depth) | 44 mm × 478 mm × 327.5 mm |
| Weight | 4.38 kg |
| Rack Installation Support | 4-post 19" rack (Synology Rail Kit - / ) 2-post 19" rack (direct mounting) |
| Others | |
| System Fan | 40 mm × 40 mm × 3 pcs |
| Fan Speed Mode | Full-Speed Mode Cool Mode Quiet Mode |
| Noise Level | 28.5 dB(A) |
| Power Supply Unit / Adapter | 100 watts |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption | 37.93 watts (Access) 13.43 watts (HDD Hibernation) |
| British Thermal Unit | 129.42 BTU/hr (Access) 45.83 BTU/hr (HDD Hibernation) |
| 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 |
| Warranty | |
| Optional Accessories | |
| Maximum Single Volume Size | 108 TB |
| Maximum Internal Volume Number | 64 |
| Supported RAID Type | Synology Hybrid RAID Basic JBOD RAID 0 RAID 1 RAID 5 RAID 6 RAID 10 |
| RAID Migration | Basic to RAID 1 Basic to RAID 5 RAID 1 to RAID 5 RAID 5 to RAID 6 |
| Volume Expansion with Larger HDDs | Synology Hybrid RAID RAID 1 RAID 5 RAID 6 RAID 10 |
| Volume Expansion by Adding a HDD | Synology Hybrid RAID JBOD RAID 5 |
| Global Hot Spare Supported RAID Type | Synology Hybrid RAID RAID 1 RAID 5 |
| Internal Drives | Btrfs ext4 |
| External Drives | Btrfs ext4 ext3 FAT32 NTFS HFS+ exFAT |
| File Protocol | SMB AFP NFS FTP WebDAV Rsync |
| Maximum Number of SMB Connections (FSCT-Based) | 40 |
| Maximum Local User Accounts | 512 |
| Maximum Local Groups | 128 |
| Maximum Shared Folder | 128 |
| Maximum Shared Folder Sync Tasks | 4 |
| Hybrid Share Folder Number | 10 |
| Syslog Events per Second | 800 |
| Virtualization | |
| Microsoft Hyper-V | Windows Server 2025 |
| Supported Protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
| Supported Browsers | Chrome Firefox Edge Safari |
| Supported Language | English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 |
| Maximum Number of Users | 100 |
| Download Station | |
| Maximum Concurrent Download Tasks | 80 |
| Maximum iSCSI Target Number | 2 |
| Maximum LUN | 4 |
| Maximum Snapshots per Shared Folder | 128 |
| Maximum Snapshots per LUN | 32 |
| Maximum Snapshots per System | 1,024 |
| Maximum Replication Tasks for Shared Folders | 16 |
| Maximum Replication Tasks for LUNs | 8 |
| Maximum Replication Tasks per System | 16 |
| Default Licenses | 2 |
| Maximum IP Cameras and Total FPS (H.264) | 1080p: 40 channels, 800 FPS 3M: 35 channels, 350 FPS 5M: 28 channels, 280 FPS 4K: 17 channels, 170 FPS |
| Maximum IP Cameras and Total FPS (H.265) | 1080p: 40 channels, 1200 FPS 3M: 40 channels, 600 FPS 5M: 40 channels, 480 FPS 4K: 20 channels, 200 FPS |
| Maximum Number of Users | 70 |
| Maximum Number of Hosted Files | 500,000 (applies to files indexed or hosted by . For file access through other standard protocols, refer to the File Services section above) |
| Maximum Number of Users | 70 |
| Maximum Connections | 4 |
Shipping
In-stock items leave our Australian warehouse within one business day. Order-in items usually arrive in 3 to 7 business days from the distributor. Shipping is calculated at checkout from the weight of your order (this item: 7.5 kg).
Shipping detailsWarranty
Genuine Australian stock with Synology's manufacturer warranty, serviced locally. Most Plus and xs+ models carry a three or five year warranty and are eligible for EW201/EW202 extension.
Returns and warrantyNeed a hand?
We will confirm compatibility with your existing NAS, recommend drives and memory, or quote a configured unit for a business site.
Ask belowAsk about the RS422+
Compatibility, lead times, a quote for several units: a person replies, usually the same business day.
Complete the system
Drives, memory and expansion that fit this model.



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