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Rack Mount Nas Synology Comparison - May 2026
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelSynology 8 Bay RackStation RS1221+ (Diskless) | Model Synology 4-Bay RackStation RS822+ (Diskless) | Model Synology 4-Bay Rackmount NAS RackStation RS422+ (Diskless),Black |
BrandSynology | Brand Synology | Brand Synology |
Reviews | Reviews | Reviews |
Tech Specs | ||
product dimensions 23 x 16.5 x 8.5 inches | product dimensions 19.3 x 17.2 x 10 inches | product dimensions 21 x 15.75 x 5.45 inches |
item weight 20.6 pounds | item weight 18.66 pounds | item weight 13.28 pounds |
item dimensions lxwxh 23 x 16.5 x 8.5 inches | item dimensions lxwxh 19.3 x 17.2 x 10 inches | item dimensions lxwxh 21 x 15.75 x 5.45 inches |
Available On   | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1SynologySynology 8 Bay RackStation RS1221+ (Diskless)
Why we love it
The RS1221 and RS1221RP can easily handle multiple users with up to 2,315 MB/s read and 1,147 MB/s write performance.
They are short depth at just 298 mm and 399 mm respectively.
You can improve network performance by 5X with a PCIe SFP or RJ 45 network card from the compatibility list.
Main highlights- The RS1221+ and RS1221RP+ feature a short depth of just 298 mm and 399 mm respectively
- Tackle multi-user environments effortlessly with up to 2,315 MB/s read and 1,147 MB/s write performance
- Improve network performance by 5X with a PCIe SFP+ or RJ-45 network card from the compatibility list
- Configure two units together to create a Synology High Availability (SHA) cluster for maximum service uptime and minute-level failover
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9.7
2Synology
Synology 4-Bay RackStation RS822+ (Diskless)
Main highlights- Scale up to 8 drives with one Synology RX418 Expansion Unit
- Over 2,103/1,074 MB/s sequential read/write throughput supports stable data transfers
- Four 1GbE ports support network failover and load balancing, with optional 10/25GbE expansions available
- Boost random IOPS performance with optional SSD cache
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9.6
3Synology
Synology 4-Bay Rackmount NAS RackStation RS422+ (Diskless),Black
Why we love it
Fast data transfer speeds.
Compact, space-saving design.
Easy network and upgrade options.
Main highlights- Space-saving design with a depth of just 327.5 mm when server handles are installed
- Plug-and-play network upgrade modules make it easy to add 10GbE RJ-45 ports
- Over 601/516 MB/s sequential read/write throughput supports stable data transfers
- Dual 1GbE ports support network failover and load balancing
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
