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Synology Nas Comparison - July 2025
| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.5Excellent | 4  9.4Excellent | 5  9.1Excellent | 6  8.8Very Good | 7  8.7Very Good |
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ModelSynology 6 bay NAS DiskStation DS1621+ (Diskless) | Model Synology 2-Bay DiskStation DS224+ (Diskless) | Model Synology DS923+ 4-Bay Diskstation NAS (AMD Ryzen™ 4 Threads R1600 Dual-Core 4GB Ram 2xRJ-45 1GbE LAN-Port) | Model Synology 2-Bay DiskStation DS223j (Diskless) | Model Synology DS1522+ 5-Bay DiskStation NAS (AMD Ryzen R1600 8GB Ram 4xRJ-45 1GbE LAN-Port) 5-Bay 60TB Bundle with 5X 12TB Seagate IronWolf | Model Synology 1-Bay DiskStation DS124 (Diskless) Black | Model Synology BeeStation 4TB Personal Cloud Storage Device (BST150-4T) Black |
BrandSynology | Brand Synology | Brand Synology | Brand Synology | Brand Synology | Brand Synology | Brand Synology |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews  | Reviews |
Tech Specs | ||||||
product dimensions 10 x 2 x 2.7 inches | product dimensions 6.5 x 4.25 x 9.13 inches | product dimensions 8.78 x 7.83 x 6.54 inches | product dimensions 6.5 x 3.94 x 8.9 inches | product dimensions 9.06 x 8.78 x 6.53 inches | product dimensions 6.54 x 2.8 x 8.82 inches | product dimensions 10.16 x 4.53 x 9.92 inches |
item weight 11.22 pounds | item weight 2.86 pounds | item weight 8.05 pounds | item weight 1.91 pounds | item weight 18.51 pounds | item weight 2.75 pounds | item weight 3.41 pounds |
customer reviews4.8 4.8 out of 5 stars 314 ratings 4.8 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 7, 824 ratings 4.7 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 261 ratings 4.6 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 848 ratings 4.4 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 18 ratings 4.3 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 253 ratings 4.6 out of 5 stars | customer reviews 3.0 3.0 out of 5 stars 10 ratings 3.0 out of 5 stars |
color Enclosure | color Black | color - | color White | color Seagate IronWolf | color Black | color Black |
item dimensions lxwxh 10 x 2 x 2.7 inches | item dimensions lxwxh 6.5 x 4.25 x 9.13 inches | item dimensions lxwxh - | item dimensions lxwxh 6.5 x 3.94 x 8.9 inches | item dimensions lxwxh 9.06 x 8.78 x 6.53 inches | item dimensions lxwxh 6.54 x 2.8 x 8.82 inches | item dimensions lxwxh 10.16 x 4.53 x 9.92 inches |
hard drive interface Raid | hard drive interface USB | hard drive interface - | hard drive interface - | hard drive interface Serial ATA-600 | hard drive interface USB | hard drive interface - |
ram 2 GB | ram 2 GB | ram - | ram - | ram - | ram 1 GB | ram - |
Available On  | 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)
Why 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.
Main highlights- Ready for 10GbE: Add in a 10GbE SFP+ or RJ-45 NIC to instantly increase network bandwidth based on your existing infrastructure
- Maximize Performance: Turbocharge HDD arrays by 20x or more without occupying drive bays using dual built-in M.2 slots for NVMe SSD cache
- Includes Everything to Protect Your Data: Back up critical data to and from public clouds, Windows PCs and servers, virtual machines, and data on the NAS with Synology Active Backup suite, Hyper Backup, and Snapshot Replication
- Easy Expansion: Scale-up on-demand to 16 drives with two DX517 expansion units
- Accelerated Performance: 174% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor
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9.6
2Synology
Synology 2-Bay DiskStation DS224+ (Diskless)
Why we love it
User-friendly interface for easy navigation.
Flexible storage expansion options.
Robust data protection features.
Main highlights- Sharing and Syncing Across Systems - Access, share, and sync data across different systems and devices using intuitive controls
- SATA device only
- Powerful Backup and Restoration - Back up and restore critical devices and data using a host of intuitive backup tools
- Check the product specification page for the software or application you want to use
- Check Synology knowledge center or YouTube channel for help on product setup and additional information
- Centralized Data Storage - Consolidate all your data for complete data ownership and multi-platform access
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9.5
3Synology
Synology DS923+ 4-Bay Diskstation NAS (AMD Ryzen™ 4 Threads R1600 Dual-Core 4GB Ram 2xRJ-45 1GbE LAN-Port)
Why we love it
Compact: Powerful in small size
Consolidate: 50TB of storage
Protect: Keep data safe
Main highlights- The performance you need Reduce transfer times with DS923+, designed to accelerate your workloads. Easily add faster networking and NVMe drives to further boost performance.
- Stunningly compact Powerful functionality in a tiny package, with room for 10GbE and dual NVMe drives.
- Store, share, and protect Manage all your documents, photos, and other files, back up applications and devices, and protect your physical assets with professional video surveillance.
- Keep your data safe Hardware and software engineered to protect your data — trusted by millions.
- Consolidate and share Flexibly store and organize 50 TB of data, then share with anyone.
Synology Nas Buyer's Guide
Written by Jim WilliamsIntroduction
Synology Network Attached Storage (NAS) is a popular storage solution for businesses and home users alike. It provides a reliable and secure way to store and access your files, data and digital content. Synology NAS offers a wide range of features and options to choose from, allowing you to customize your storage solution to fit your needs. In this buying guide, we will discuss the different types of Synology NAS and their features in order to help you decide which one is right for you.
Types of Synology NAS
Synology NAS comes in a variety of models and sizes to fit different needs. The most popular types are the desktop models and rackmount models. The desktop models are designed to be placed on a desk or table and are ideal for home and small office use. Rackmount models are designed to be installed in a server rack, making them suitable for larger organizations. Both models offer a variety of features and options, including expandable storage, data backup, and media streaming.
Storage Capacity
One of the most important factors to consider when choosing a Synology NAS is storage capacity. Synology NAS is available in a range of storage capacities, from 2 to 24 bays. It is important to consider your current and future storage needs when selecting a NAS model. Synology NAS also offers a range of expandable storage options, allowing you to increase your storage capacity as your needs grow.
Data Backup
Synology NAS offers a range of data backup options, ensuring that your data is safe and secure. Synology NAS supports local and cloud-based backup, allowing you to choose the most suitable solution for your needs. Synology NAS also supports RAID, allowing you to create an array of hard drives for increased data protection and performance.
Media Streaming
Synology NAS also offers media streaming capabilities, allowing you to access your media files from anywhere. Synology NAS supports a wide range of media streaming protocols, including UPnP, DNLA, and AirPlay. With these protocols, you can easily stream your media files to a wide range of devices, including computers, smartphones, and tablets.
Conclusion
Synology NAS is a great storage solution for businesses and home users alike. It offers a wide range of features and options, making it easy to customize your NAS to fit your needs. When selecting a Synology NAS, it is important to consider your storage needs, data backup requirements, and media streaming capabilities. With the right Synology NAS, you can enjoy a reliable and secure storage solution for years to come.
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.
