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12tb Internal Hard Drive Comparison - July 2025
| 1 Best Choice  9.7Exceptional | 2 Best Value  9.6Exceptional | 3  9.5Excellent | 4  9.4Excellent | 5  9.3Excellent |
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ModelSeagate IronWolf 12TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage (ST12000VNZ008/ST12000VN0008) | Model Seagate BarraCuda 8TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC (ST8000DMZ04/004) | Model WD Ultrastar DC HC520 12TB SATA 6Gb/s 3.5-Inch Data Center Hard Drive - HUH721212ALE600 (Renewed) | Model Seagate BarraCuda Pro 12TB Internal Hard Drive Performance HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 256MB Cache for Computer Desktop PC Laptop – Frustration Free Packaging (ST12000DM0007) (Renewed) | Model HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE601 | 12TB 7200RPM SATA 6Gb/s 256MB Cache 3.5-Inch | ISE 512e | Helium Data Center Internal Hard Disk Drive (Renewed) |
BrandSeagate | Brand Seagate | Brand HGST | Brand Seagate | Brand HGST |
Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | ||||
Worth the money 9.1 | Worth the money 9.8 | Worth the money 8.6 | Worth the money 8.1 | Worth the money 7.9 |
Easy installation 9.6 | Easy installation 9.4 | Easy installation 9.6 | Easy installation 9.3 | Easy installation 9.1 |
Storage space 9.8 | Storage space 9.6 | Storage space 9.4 | Storage space 9.1 | Storage space 9.1 |
Noise level 9.1 | Noise level 9.1 | Noise level 8.6 | Noise level 8.4 | Noise level 8.1 |
Tech Specs | ||||
item weight 1.43 pounds | item weight 1.45 pounds | item weight 1.7 pounds | item weight 1.8 pounds | item weight 1.81 pounds |
customer reviews4.6 4.6 out of 5 stars 13, 005 ratings 4.6 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 110, 323 ratings 4.7 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 515 ratings 4.2 out of 5 stars | customer reviews 4.0 4.0 out of 5 stars 62 ratings 4.0 out of 5 stars | customer reviews 3.4 3.4 out of 5 stars 63 ratings 3.4 out of 5 stars |
hard drive interface Serial ATA | hard drive interface Serial ATA | hard drive interface Serial ATA-600 | hard drive interface Serial ATA-600 | hard drive interface Serial ATA-600 |
hard drive rotational speed 7200 RPM | hard drive rotational speed 5400 RPM | hard drive rotational speed 7198 RPM | hard drive rotational speed 7200 RPM | hard drive rotational speed 7200 RPM |
hard drive 12 TB Mechanical Hard Disk | hard drive 8 TB Mechanical Hard Disk | hard drive 12 TB Mechanical Hard Disk | hard drive 12 TB Mechanical Hard Disk | hard drive 12 TB Mechanical Hard Disk |
product dimensions 5.79 x 4.01 x 1.03 inches | product dimensions 5.79 x 4 x 1.03 inches | product dimensions - | product dimensions 5.8 x 4 x 1 inches | product dimensions 5.79 x 4.01 x 1.03 inches |
color Multicolor | color - | color Silver | color Silver | color Silver |
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 - | item dimensions lxwxh 5.8 x 4 x 1 inches | item dimensions lxwxh 5.79 x 4.01 x 1.03 inches |
flash memory size- | flash memory size 8 | flash memory size - | flash memory size 12 TB | flash memory size 6 TB |
Review | Review | Review - | Review - | Review - |
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
1SeagateSeagate IronWolf 12TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage (ST12000VNZ008/ST12000VN0008)
9.8 Storage space9.6 Easy installation9.1 worth the moneyWhy we love it
High capacity for extensive data storage needs.
Optimized for NAS with reliable performance.
Includes health management and recovery services.
-
9.6
2Seagate18% Off
Seagate BarraCuda 8TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC (ST8000DMZ04/004)
9.8 worth the money9.6 Storage space9.4 Easy installationWhy we love it
Massive 8TB storage capacity.
Reliable for long-term use.
Great for media storage.
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.
