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Name:
RS422+
- Description:
- SYNOLOGY 4 BAY RACKSTATION RS422+ DISKLESS
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3 Year Extended Warranty
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
RS422+ Overview
RS422+ is a SAN storage system offering a 12-bay enclosure designed for flexible drive configurations that include SATA, SAS, SSD, and NVMe drives. It provides a total storage capacity of 512 TB, supports a range of RAID levels – including RAID 0, RAID 1, RAID 5, RAID 6, and JBOD – and is powered by an Intel Xeon 8-core processor with 16 GB pre-installed memory that can be expanded up to 64 GB using ECC DDR4 modules.
RS422+ delivers comprehensive connectivity with a USB 3.2 port and a robust 10GbE network interface complemented by 4 LAN ports. With expansion support, active cooling, and a redundant power supply rated at 500W, this system is ideally suited for SMB backup, enterprise data centers, virtualization, and media server applications.
What is the price of RS422+?
Pricing for RS422+ is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for RS422+.
Explore more options from Storage or explore other Synology products.
RS422+ Specifications
| Product Type | Storage System |
| Storage Type | SAN |
| Form Factor | Rackmount |
| Bay Count | 12-bay |
| Supported Drive Types | Mixed |
| Hot-Swap Support | Yes |
| Max Supported Capacity | 512 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / JBOD |
| CPU Type | Intel Xeon |
| CPU Cores | 8 |
| Installed RAM | 16 GB |
| Max RAM Capacity | 64 GB |
| RAM Type | ECC DDR4 |
| Network Ports | 10GbE |
| LAN Ports | 4 |
| USB Ports | USB 3.2 |
| Expansion Support | Yes |
| Cooling | Active |
| Power Supply | Redundant |
| Power Supply Wattage | 500W |
| Operating System | Custom OS |
| Snapshot Support | Yes |
| Cloud Sync Support | Yes |
| Virtualization Ready | Yes |
| ISCSI Support | Yes |
| Surveillance Support | No |
| Use Case | SMB / Enterprise Data Center / Virtualization / Media Server |
| Product Name | RS422+ Enterprise Storage System |
| Height | 3 inches |
| Width | 17 inches |
| Depth | 25 inches |
| Weight | 35 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Bay Count | 8-bay | 12-bay | 6-bay | 12-bay | 24-bay |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Active | Redundant Fan | Redundant Fan | Redundant Fan |
| CPU Cores | 4 | 8 | 4 | 4 | 8 |
| CPU Type | AMD Ryzen | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| Depth | 10.2 inches | 25 inches | 10.4 inches | 26.4 inches | 29 inches |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Form Factor | Desktop | Rackmount | Rackmount | Rackmount | Rackmount |
| Height | 9.8 inches | 3 inches | 10.9 inches | 3.4 inches | 3 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Installed RAM | 4 GB | 16 GB | 8 GB | 8 GB | 16 GB |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 4 | 4 | 2 | 4 | 4 |
| Max RAM Capacity | 32 GB | 64 GB | 32 GB | 64 GB | 128 GB |
| Max Supported Capacity | 192 TB | 512 TB | 96 TB | 192 TB | 512 TB |
| Network Ports | 1GbE | 10GbE | 10GbE | 1GbE | 10GbE |
| Operating System | QTS | Custom OS | QTS | DSM | Custom OS |
| Power Supply | Single | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 250W | 500W | 350W | 350W | 750W |
| Product Name | DS1821+ | RS422+ Enterprise Storage System | QNAP DS1621XS+ | Synology DiskStation DS3617XS | FX2421 Enterprise SAN Storage |
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD |
| RAM Type | DDR4 | ECC DDR4 | ECC DDR4 | DDR3 | DDR4 |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Storage Type | NAS | SAN | NAS | NAS | SAN |
| Supported Drive Types | SATA HDD / SATA SSD | Mixed | Mixed | SATA HDD / SAS HDD | SATA HDD / SAS HDD / SATA SSD / NVMe SSD |
| Surveillance Support | Yes | No | Yes | Yes | No |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.0 | USB 3.2 |
| Use Case | SMB | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center / Virtualization / SMB | Enterprise Data Center | Enterprise Data Center / Virtualization / Media Server / SMB |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 21.6 lbs | 35 lbs | 25.7 lbs | 39.7 lbs | 45 lbs |
| Width | 17.5 inches | 17 inches | 17.2 inches | 17.3 inches | 17 inches |
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Questions & Answers
Q
What is the maximum raw storage capacity supported by the RS422+?
A
The RS422+ supports up to 72 TB raw capacity with four 18 TB drives and can be expanded further via Synology expansion units.
Q
Does the Synology RS422+ include hard drives out of the box?
A
No, the RS422+ is sold diskless, giving you the flexibility to choose and install your own SATA HDDs or SSDs.
Q
Which processor powers the RS422+ RackStation?
A
The RS422+ is equipped with an Intel Celeron J4125 quad-core 2.0 GHz processor (burst up to 2.7 GHz) for reliable SMB performance.
Q
How much memory does the RS422+ ship with and can it be upgraded?
A
It ships with 4 GB DDR4 ECC SODIMM memory, user-expandable to a maximum of 32 GB (2×16 GB modules).
Q
What networking interfaces are available on the RS422+?
A
It offers four Gigabit Ethernet ports with Link Aggregation and failover support, plus two eSATA ports for expansion units.
Q
Does the RS422+ support SSD caching?
A
Yes, it features two internal M.2 NVMe 2280 slots for SSD cache acceleration, boosting I/O performance.
Q
Which RAID types does the RS422+ support?
A
It supports Basic, JBOD, RAID 0/1/5/6/10 and Synology Hybrid RAID for flexible data protection.
Q
Which operating system runs on the RS422+?
A
The RS422+ runs Synology DiskStation Manager (DSM) 7.1, offering an intuitive web-based interface and rich applications.
Q
Can I use Synology Hybrid RAID on the RS422+?
A
Yes, Synology Hybrid RAID (SHR) is fully supported, simplifying volume management and maximizing usable space.
Q
How many concurrent connections can the RS422+ handle?
A
With its optimized file-serving engine, the RS422+ can handle over 2,700 concurrent CIFS/SMB connections.
Q
Is the RS422+ suitable for virtualization environments?
A
Yes, it supports VMware, Hyper-V, Citrix and integrates with Synology Virtual Machine Manager and Docker for virtual workloads.
Q
What backup solutions are integrated into the RS422+?
A
It includes Hyper Backup, Snapshot Replication and Cloud Sync for comprehensive local, remote and cloud-based backups.
Q
Can I integrate the RS422+ with public cloud services?
A
Yes, DSM natively integrates with AWS, Microsoft Azure, Google Cloud and any S3-compatible storage for hybrid cloud workflows.
Q
What security features are included on the RS422+?
A
It offers AES-NI hardware encryption, built-in firewall, automatic security updates and advanced malware protection.
Q
Is the RS422+ compatible with Surveillance Station?
A
Yes, it supports Synology Surveillance Station with licensing for up to 40 IP cameras and real-time monitoring.
Q
How energy-efficient is the RS422+?
A
The RS422+ consumes as little as 25.15 W idle and 40.65 W under load, featuring a 1U rack-mount design optimized for low power.
Q
What warranty and support options are available for the RS422+?
A
It includes a 3-year limited warranty with optional 2-year extension plans and 24/7 technical support from Synology.
