WD BLACK SN850X 4TB PCIe Gen4 NVMe M.2 SSD
4Tb Western Digital WD_BLACK SN850X M.2 NVMe SSD Without Heatsink (WDS400T2X0E)
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.
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Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
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Will usually delivered within 8 - 18 working days of receiving cleared payment.
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£425.00
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WD Black SN850X 4TB M.2 PCIe 4.0 Gen4 x4 NVMe SSD PC/PS
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 27 Feb 2026)
Based on a total of 54,782 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 54,782 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1 day
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£499.98
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SanDisk Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY 4 TB
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 26 Feb 2026)
Based on a total of 423 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 423 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3-5 working days
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£612.99
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WD_BLACK SN850X 4TB NVMe M.2 SSD, M.2 2280 NVMe SSD, Gaming Expansion SSD, PCIe
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 8 - 11 working days of receiving cleared payment.
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£867.77
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Western Digital WDS400T2X0E Black SN850X M.2 4000 GB PCI
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 6 - 13 working days of receiving cleared payment.
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£936.55
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WD Black SN850X 4TB SSD M.2 2280 NVME PCI-E Gen4 Solid State Drive (WDS400T2X0E)
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 25 Feb 2026)
Based on a total of 44,082 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 44,082 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£999.95
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Western Digital WDS400T2X0E internal solid state drive 4 TB M.2 PCI Express 4.0 NVMe 3D TLC NAND
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 3 Mar 2026)
Based on a total of 3,156 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 3,156 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£1,300.31
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Sandisk Western Digital Black Sn850X. Ssd Capacity: 4 Tb Ssd form Factor: M.2 Re
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 4 - 10 working days of receiving cleared payment.
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£1,334.95
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WD_BLACK SN850X WDS400T2X0E - SSD - 4 TB - PCIe 4.0 x4 (NVMe)
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£1,356.27
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Product information
At a glance
- Blazing fast read/write speeds for superior performance
- Stylish, compact design with customizable lighting
- Optimized gaming features for enhanced gameplay experience
Note: This text was created with the help of AI.
Elevate Your Gaming Experience with the Western Digital Black SN850X 4TB
The Western Digital Black SN850X 4TB is the perfect choice for gamers, content creators, and tech enthusiasts looking for lightning-fast performance and ample storage. Designed to handle intensive workloads, this NVMe SSD is ideal for anyone who wants to enhance their system's speed and efficiency while enjoying ultra-responsive gameplay or seamless video editing. With 4TB of storage, this SSD allows you to store all your favorite games, applications, and media without worrying about running out of space. If you’re interested in exploring more about SSD options, check out this **link**.Unmatched Performance and Reliability
Experience the next level of speed with the SN850X, which boasts read speeds of up to 7,300 MB/s and write speeds of up to 6,600 MB/s. This means quicker load times, faster boot-ups, and overall enhanced system responsiveness. The SSD features a PCIe Gen4 interface that outperforms traditional SATA drives, making it perfect for high-performance gaming and heavy multitasking. Additionally, with its advanced thermal management technology, the SN850X ensures sustained performance even during extended gaming sessions, keeping your system cool and running smoothly.Sleek Design for All Setups
The Western Digital Black SN850X is not only about performance; it also comes wrapped in a sleek, modern design that fits perfectly into any gaming rig or workstation. Its compact M.2 2280 form factor allows for easy installation, and the stylish black casing complements any aesthetic. The SSD also features customizable RGB lighting that syncs with your gaming setup, adding a personal touch that makes your rig stand out. Plus, its durable construction ensures that your data is protected, giving you peace of mind while you enjoy your digital content.Enhanced Gaming Features
One of the standout features of the SN850X is its **Game Mode**, which optimizes performance during gameplay by prioritizing game-related data. This results in lower latency and a more immersive gaming experience. Additionally, the Western Digital Dashboard software allows you to monitor drive health, temperature, and performance stats in real-time, ensuring that you have complete control over your storage. With its combination of speed, design, and advanced features, the Western Digital Black SN850X 4TB SSD is a must-have for anyone serious about gaming or content creation.Note: This text was created with the help of AI.
Pros and cons
Pros
- Lightning-fast read speeds
- 4TB massive storage capacity
- Modern sleek design
- Customizable RGB lighting
- Game Mode for enhanced performance
Cons
- Higher price point for some
- Best for gamers and creators
Note: This text was created with the help of AI.
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Compatible With: Laptop, Mac, Memory Vault, PC / Colour: Black / Type: M.2 SSD / Read Speed: 7300Mb/s / Manufacturer Warranty: 5 Years / Drive Type(s) Supported: Internal SSD, SSD (Solid State Drive) / Transfer Rate: 7300Mb/s / Model: Western Digital WD_BLACK SN850X / Storage Format: SSD only / Storage Capacity: 4 TB / Write Speed: 7300MB/s / Country of Origin: Malaysia / Interface: M.2, PCIe 4.0 NVMe, NVME / Product Line: WD_BLACK
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Will usually delivered within 8 - 18 working days of receiving cleared payment.
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