WD_BLACK SN850X 2TB NVMe SSD - M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS200T2X0E
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Availability:
Only 1 left in stock, order soon!
Arrives
Mar 24 – Apr 5
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Capacity: 2TB
Style: SN850X
Features
- TRANFORM YOUR PC: Insane speeds up to 7,300MB/s (1TB - 4TB models) deliver top-tier performance with ridiculously short load times for your gaming PC or workstation for the elite experience youve been waiting for.
- MORE ROOM FOR MORE GAMES: Capacities up to 8TB built with SANDISK TLC 3D NAND, means you get to keep more games at the ready and get into the action even faster.
- HEATSINK FOR THE WIN: The WD_BLACK SN850X NVMe SSD 1TB and 2TB drives have an optional heatsink version that not only looks awesome but also helps your rig maintain peak performance through the most intense gaming sessions.
- DO MORE WITH WD_BLACK DASHBOARD: The downloadable WD_BLACK Dashboard (Windows only) monitors your drives health, lets you customize your RGB lighting, and, exclusively on the SN850X SSD, enables Game Mode 2.0 to transform your gaming experience.
- FUTURE FORWARD FREATURES: The WD_BLACK SN850X SSD boasts a powerful suite of features, including Predictive Loading, Overhead Balancing, and Adaptive Thermal Management (ATM).
- POWERED BY SANDISK: The WD_BLACK, WD Blue, and WD Green flash products are manufactured by Sandisk Technologies, Inc. or its affiliates and distributed under license from Western Digital Corporation.
Description
Crush load times and slash throttling, lagging, and texture pop-ins with the WD_BLACK SN850X NVMe SSD. Available in capacities of 1TB up to 8TB, this gaming drive is built for top-tier performance. With 7,300MB/s speeds (1TB - 4TB models) and a heatsink option to maintain performance, you can enjoy your favorite games without worrying about lag. Plus, the downloadable SANDISK Dashboard (Windows only) can automatically turn on Game Mode 2.0 features. The WD_BLACK SN850X NVMe SSD delivers a smooth, fast experience —and the innovations that let you compete at your absolute peak. POWERED BY SANDISK
Digital Storage Capacity: 2000 GB
Hard Disk Interface: PCIE x 4
Connectivity Technology: NVMe
Brand: Sandisk
Special Feature: WD_BLACK Dashboard
Hard Disk Form Factor: 2.5 Centimeters
Hard Disk Description: Solid State Drive
Compatible Devices: Laptop, Motherboards
Installation Type: Solid State Drive
Color: Black
Hard Drive: 2000 GB Solid State Drive
Brand: Sandisk
Series: WD_BLACK SN850X NVMe SSD
Item model number: WDS200T2X0E
Hardware Platform: PC
Item Weight: 0.1 ounces
Product Dimensions: 5.1 x 5 x 0.5 inches
Item Dimensions LxWxH: 5.1 x 5 x 0.5 inches
Color: Black
Flash Memory Size: 2 TB
Hard Drive Interface: PCIE x 4
Manufacturer: Sandisk Technologies, Inc.
Language: Spanish
Date First Available: August 3, 2022
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Mar 24 – Apr 5
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Capacity: 4TB
Style: SN850X
Great quality and reliable functionality that you'd expect from Western Digital. The capacity is amazing, it has blazing fast read/write speeds, and installation was a breeze as it fits a standard M.2 socket. I was able to immediately initialize and partition it for use after installing it. This went into my laptop, so it obviously changed nothing externally and added only a few grams to the weight. It's pricey, but I'd rather get a good one from a brand I trust than just go with the cheapest option available.
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Reviewed in the United States on January 4, 2026 by MattB
Capacity: 4TB
Style: SN850X
I’ve been using this drive for a few months, and it’s easily one of the fastest and most stable Gen4 SSDs I’ve tested. Benchmarks reached 7,133 MB/s read and 4,169 MB/s write in performance mode — right in line with WD’s specs. Even under load, it maintained around 6,500 MB/s read and 3,600 MB/s write, showing great consistency. For testing purposes, I also ran a power-saving “stress” scenario that intentionally limited performance to simulate extreme throttling. Those results were only for analysis — customers will never experience that kind of slowdown in normal use. Thermals stay solid with a basic heatsink (mid-50 °C), and there’s no throttling during long transfers. The WD Dashboard software is easy to use and adds an optional Gaming Mode for max speed. ⚖️ Pros: - Reaches full Gen4 performance (7,000+ MB/s reads) - Excellent sustained write speed and thermal stability - Rock-solid reliability for OS, games, or content creation - Intuitive WD Dashboard software ⚠️ Cons: - Can run warm without heatsink - Requires a PCIe Gen4 slot and good airflow for full speed 🏁 Final Thoughts: The WD_BLACK SN850X is a premium SSD that lives up to its reputation. Under the right conditions, it delivers near-theoretical Gen4 speeds and flawless stability. Even in multitasking or gaming scenarios, performance stays consistent and responsive. The “low” benchmark results included here were testing artifacts—stress conditions designed to show how power management affects throughput, not what normal users should expect. In everyday use, this drive is exceptionally fast, reliable, and built to last. ✅ Verdict: A flagship-level NVMe SSD that rewards systems tuned for performance. Highly recommended for gamers, developers, and creators who want speed with zero compromise.
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Reviewed in the United States on October 18, 2025 by R. Ortiz R. Ortiz
Capacity: 1TB
Style: SN850X
The WD_BLACK SN850X 1TB NVMe SSD delivers outstanding speed and performance. Boot times are noticeably faster, games and applications load almost instantly, and overall system responsiveness feels dramatically improved. Installation was simple, and the drive runs reliably even under heavy workloads. It’s a fantastic upgrade for gaming rigs or productivity setups and offers excellent value for such high-end performance.
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Reviewed in the United States on January 12, 2026 by Pedro Guimaraes
Capacity: 8TB
Style: SN850X
I bought this 8TB drive during black friday 2024 over a year ago for $535 and im so glad i did, it still works perfectly on my gaming laptop where i got almost my whole STEAM library of games installed on it. today Jan 11 2026 with the shortage of Ram and NAND chips this same Drive is listed at $899. this thing is perfect and for a PCIe Gen4 NVME drive this is the best available 8TB Drive. there are others like the Samsung SSD 9100 PRO but that is PCIe Gen5 it is backwards compatible with GEN4 but you are praying a premium for performance you cant use if your motherboard/Device cant use GEN5.
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Reviewed in the United States on January 11, 2026 by SDE Bellisarius
Capacity: 4TB
Style: SN850X
Fast, reliable NVMe drive. Installation was straightforward and it immediately delivered a noticeable speed boost—boot times, large file transfers, and app/game loads are all much quicker. It runs stable with no errors or dropouts, and the 4TB capacity is perfect for keeping everything in one place. Still in perfect condition and working exactly as expected.
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Reviewed in the United States on January 25, 2026 by Angel Esteva
Capacity: 8TB
Style: SN850X
I bought the WD_BLACK 8TB SN850X NVMe SSD to use with the UGREEN 80Gbps M.2 NVMe SSD Enclosure and connected it to my M4 Max Mac Studio. At first, I noticed fast transfer speeds, but after transferring a few large files, the speed dropped significantly. Unplugging and reconnecting the enclosure temporarily fixed it, but the issue kept happening. I suspected the problem was the UGREEN enclosure since Western Digital drives have always been reliable for me. I returned the UGREEN and replaced it with the OWC Express 1M2 80Gb/s Enclosure. Transfer speeds were excellent, but the drive started disconnecting a couple of minutes after startup. The included USB-C cable was also too short. I replaced it with the OWC 0.8M Thunderbolt 5 (USB-C) Cable, and that completely solved the disconnection issue. Now everything works flawlessly, with consistent speeds of around 5800 MB/s write and 5600 MB/s read, and the enclosure stays cool during long transfers. It took some troubleshooting, but I’m very satisfied with the final setup.
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Reviewed in the United States on October 31, 2025 by Fabricio
Capacity: 4TB
Style: SN850X
Buying this was my first venture with NVMe SSD, and I bought it along with the Sabrent enclosure. So far, very impressed with both items - they work very well together and seem to make heavy duty data transfers doable in a very reasonable and short time - like even a Time Machine back-up. Being new with NVMe, maybe I am too easily impressed - but impressed I am, and very happy with my purchase. NOTE: Another version of this very same NVMe model is sold that has its own Heat Sink. I bought that first and then had to return it because it does not fit in the Sabrent. It may appear that its Heat Sink is removable, but from what I understand, removing it will void its warranty - and I wasn't comfortable with the thought of removing the Heat Sink myself to begin with when I saw it. With my luck, the manufacturer released a new version of this NVMe soon after I bought this. Still, very happy with my purchase and keeping it.
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Reviewed in the United States on February 15, 2026 by DisembodiedShopper