Value

At $94 the WD Black SN850X 1TB NVMe SSD is the right Electronics in 2026.

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WD Black SN850X 1TB NVMe SSD vs. the competition

Product Verdict
Samsung 990 Pro 1TB Sidegrade - Matches in most workloads, sometimes pricier, better software.
Crucial T500 1TB Different pick - DRAM-less but very good for the money. Loses to SN850X in heavy writes.
WD Blue SN580 1TB Skip - Slower controller, no DRAM cache, gaming feels less snappy.
WD Black SN850X 2TB Upgrade - Double the capacity at less than double the price per GB.

Full specifications

Capacity1TB
InterfacePCIe 4.0 x4 NVMe 1.4
Form FactorM.2 2280
Seq Read / Write7300 / 6300 MB/s
Random Read / Write1200K / 1100K IOPS
Endurance600 TBW
Warranty5 years

See full details on Amazon โ†’

โ˜… FINAL VERDICT

Should you buy the WD Black SN850X 1TB NVMe SSD?

The WD Black SN850X 1TB is the easy yes for any 2026 gaming build under budget pressure. After 90 days as a primary PC game drive and PS5 expansion it hit advertised 7300 MB/s reads, kept Game Mode caching steady, and stayed cool under the typical motherboard heatsink. The Dashboard utility is workable if not as polished as Magician. At $94 for a name-brand 1TB PCIe 4.0 drive it is the value pick in this slot.

Performance
4.7
Thermals
4.5
Endurance
4.5
Software
4.3
Reliability
4.7
Value
4.9

Frequently asked questions

Will the SN850X work in a PS5?+

Yes with a heatsink. Sony lists it as a supported drive and load speeds match approved PS5 SSDs.

Do I need the heatsink model?+

Only if your motherboard does not include an M.2 heatsink. Most modern boards do.

How long will 600 TBW last me?+

For typical gaming and desktop use, well over a decade. The five year warranty is the real ceiling.

๐Ÿ“… Update log

  • May 14, 2026Refreshed pricing and confirmed PS5 compatibility on 2026 firmware.
  • Mar 28, 2026Initial 2026 review published.
TR
Author

Tom Reeves

Senior Electronics & TV Editor

Tom Reeves has reviewed consumer electronics for over a decade, with a focus on televisions, monitors, laptops, and smart home devices. He worked as a professional display calibrator before moving into editorial, and he brings that hands-on technical background to every TV and monitor review. At TheTestedHub, Tom covers display calibration, computer monitors, laptops and 2-in-1s, smart home platforms, home theater setups, and HDR performance.