Sandisk

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

Name: 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
Brand: Sandisk
SKU: B0B7CMZ3QH
Price: 379.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-11

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$379.99

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View Current Price on Amazon → Compare to similar ssds & storage

*Price sourced from Amazon.com. Last updated 2026-09-10. Price and availability subject to change.

Bottom line: The 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 is a specs-and-price decision rather than a crowd-consensus one in the ssds & storage category, priced around $379.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

This product has been replaced by our latest generation. Please search for the SANDISK Optimus GX PRO 850X NVMe SSD 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 you’ve 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.

SpecPicks Verdict

SpecPicks scored WD_BLACK SN850X 2TB NVMe SSD - M.2 2280, Up to 7,300 MB/s Read… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the ssds & storage category. Sandisk's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Frequently Asked Questions

How fast is the WD_BLACK SN850X 2TB?

Up to 7,300 MB/s sequential read and up to 6,300 MB/s sequential write. Those read speeds apply to the 1TB through 4TB models.

Will the SN850X fit my motherboard?

It is a standard M.2 2280 internal NVMe drive, the most common size on desktop motherboards. Confirm your board has a free M.2 2280 slot before ordering.

What type of NAND does it use?

SanDisk TLC 3D NAND. TLC generally holds write speeds better under sustained load than the QLC found in cheaper drives.

Is this drive discontinued?

Sandisk states this product has been replaced by the SanDisk Optimus GX PRO 850X NVMe SSD. The SN850X is still widely sold and carries 17,466 ratings at 4.8/5.

What capacities does the SN850X come in?

The family runs from 1TB up to 8TB. This listing is the 2TB model, part number WDS200T2X0E.

Pros & Cons

Pros

✓ Backed by Sandisk's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

This product has been replaced by our latest generation. Please search for the SANDISK Optimus GX PRO 850X NVMe SSD
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 you’ve 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.

Full Specifications

Size	2TB
Brand	Sandisk
Color	Black
Model	WDS200T2X0E
Warranty	5 year limited warranty
UnitCount	1
ReleaseDate	2022-08-03T00:00:01Z
Manufacturer	Sandisk Technologies, Inc.
ItemPartNumber	WDS200T2X0E

Ready to buy?

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 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-09-10. Price and availability subject to change.