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Hdd For Nas Synology Comparison - September 2025
| 1 Best Choice  9.9Exceptional | 2 Best Value  9.8Exceptional | 3  9.5Excellent | 4  9.4Excellent | 5  9.2Excellent | 6  8.9Very Good |
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ModelSynology 2-Bay NAS DS223 (Diskless) | Model Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) | Model Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" -WD40EFPX | Model Synology HAT3310-16T [16TB 3.5" SATA 7,200 RPM/NAS Grade HDD (MTTF 1.2 Million Hours) / 3 Year Warranty] Domestic Authorized Dealer Field Lake Product | Model Synology HAT3300 4TB Plus Series SATA HDD 3.5" (HAT3300-4T) | Model Synology HAT3300 2TB Plus Series SATA HDD 3.5" (HAT3300-2T) |
BrandSynology | Brand Seagate | Brand Western Digital | Brand Synology | Brand Synology | Brand Synology |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews - |
Features | |||||
Noise level 9.8 | Noise level 9.1 | Noise level 7.7 | Noise level 7.4 | Noise level 7.2 | Noise level 7.0 |
Tech Specs | |||||
item weight 2.82 pounds | item weight 1.21 pounds | item weight 1.25 pounds | item weight 1.59 pounds | item weight 1.2 pounds | item weight 469 Grams |
product dimensions 6.5 x 4.25 x 9.17 inches | product dimensions 5.79 x 4.01 x 1.03 inches | product dimensions 5.79 x 4 x 1.03 inches | product dimensions 6 x 5 x 2 inches | product dimensions 5.79 x 4.02 x 0.79 inches | product dimensions - |
item dimensions lxwxh 6.5 x 4.25 x 9.17 inches | item dimensions lxwxh 5.79 x 4.01 x 1.03 inches | item dimensions lxwxh 5.79 x 4 x 1.03 inches | item dimensions lxwxh 6 x 5 x 2 inches | item dimensions lxwxh 5.79 x 4.02 x 0.79 inches | item dimensions lxwxh - |
customer reviews4.6 4.6 out of 5 stars 253 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 13, 020 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 8, 987 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 26 ratings 4.6 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 52 ratings 4.3 out of 5 stars | customer reviews - |
color Black | color Black | color Red | color | color - | color - |
hard drive interface- | hard drive interface eSATA | hard drive interface Serial ATA-600 | hard drive interface Serial ATA | hard drive interface Serial ATA | hard drive interface - |
hard drive rotational speed- | hard drive rotational speed 5400 RPM | hard drive rotational speed 5400 RPM | hard drive rotational speed 7200 RPM | hard drive rotational speed 5400 RPM | hard drive rotational speed - |
hard drive- | hard drive 4 TB Mechanical Hard Disk | hard drive 4 TB Mechanical Hard Disk | hard drive 16 TB Mechanical Hard Disk | hard drive 4 TB Mechanical Hard Disk | 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
9.8
2Seagate15% OffSeagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006)
9.1 Noise levelWhy we love it
Ideal for multi-user NAS setups.
Integrated health management system.
Quiet operation during idle.
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9.5
3Western Digital15% Off
Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" -WD40EFPX
7.7 Noise levelWhy we love it
Ideal for NAS and business use.
Reliable performance in 24/7 environments.
Highly praised for reliability.
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.
