Advertising Disclosure
Synology 6 Bay Nas Comparison - July 2025
| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.5Excellent | 4  9.4Excellent | 5 Best Value  9.3Excellent | 6  9.2Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelSynology 6 bay NAS DiskStation DS1621+ (Diskless) | Model QNAP TS-932PX-4G 5+4 Bay High-Speed NAS with Two 10GbE and 2.5GbE Ports | Model Synology 6 bay 2.5" NAS DS620slim (Diskless) | Model Synology DS1522+ 5-Bay DiskStation NAS (AMD Ryzen R1600 8GB Ram 4xRJ-45 1GbE LAN-Port) 5-Bay 30TB Bundle with 5X 6TB Seagate IronWolf | Model Synology 8-Bay DiskStation DS1823xs+ (Diskless) | Model TERRAMASTER F6-424 NAS Storage 6Bay - N95 Quad-Core CPU, 8GB DDR5 RAM, Dual 2.5GbE Ports, Network Attached Storage with High Performance (Diskless) |
BrandSynology | Brand QNAP | Brand Synology | Brand Synology | Brand Synology | Brand TERRAMASTER |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews |
Features | |||||
Storage space 9.9 | Storage space 9.9 | Storage space 9.3 | Storage space 9.1 | Storage space 8.9 | Storage space 8.6 |
Tech support 9.9 | Tech support 8.6 | Tech support 8.6 | Tech support 8.4 | Tech support 8.1 | Tech support 7.9 |
User interface 9.9 | User interface 9.1 | User interface 9.1 | User interface 8.6 | User interface 8.6 | User interface 8.4 |
Tech Specs | |||||
item weight 11.22 pounds | item weight 7.9 pounds | item weight 3.08 pounds | item weight 17.31 pounds | item weight 16.42 pounds | item weight 2.1 Kilograms |
customer reviews4.8 4.8 out of 5 stars 314 ratings 4.8 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 214 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 84 ratings 4.5 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 10 ratings 4.4 out of 5 stars | customer reviews 4.0 4.0 out of 5 stars 32 ratings 4.0 out of 5 stars | customer reviews 4.0 4.0 out of 5 stars 36 ratings 4.0 out of 5 stars |
product dimensions 10 x 2 x 2.7 inches | product dimensions 11 x 11 x 11 inches | product dimensions 6.89 x 5.94 x 4.76 inches | product dimensions 9.06 x 8.78 x 6.53 inches | product dimensions 18.11 x 14.57 x 12.6 inches | product dimensions - |
item dimensions lxwxh 10 x 2 x 2.7 inches | item dimensions lxwxh 11 x 11 x 11 inches | item dimensions lxwxh 6.89 x 5.94 x 4.76 inches | item dimensions lxwxh - | item dimensions lxwxh 18.11 x 14.57 x 12.6 inches | item dimensions lxwxh - |
hard drive Mechanical Hard Disk | hard drive QNAP | hard drive 30 TB | hard drive - | hard drive - | hard drive - |
Review- | Review | Review | Review - | Review - | Review - |
Available On  | Available On | Available On | 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
9.7
1SynologySynology 6 bay NAS DiskStation DS1621+ (Diskless)
9.9 Storage space9.9 Tech Support9.9 User interfaceWhy we love it
Significantly faster read/write speeds for improved performance.
Easy to expand storage with add-on units.
Comprehensive data protection and backup options included.
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.
