Question 1

Which is better, WD Black SN850X 2TB or SanDisk Extreme Pro 1TB SD?

Accepted Answer

Both products scored 8.5/10 in our testing — it's a tie. Choose based on which features matter most to you.

Question 2

Is the WD Black SN850X 2TB worth it over the SanDisk Extreme Pro 1TB SD?

Accepted Answer

The WD Black SN850X 2TB scores 8.5/10 while the SanDisk Extreme Pro 1TB SD scores 8.5/10. The WD Black SN850X 2TB is our "Best Overall" pick in the Best Steam Deck SSDs for Small Spaces 2026 category.

WD Black SN850X 2TB vs SanDisk Extreme Pro 1TB SD: Which to Buy?