Our research includes 418 expert total reviews for 42 best ssds under $350. The highest average score is 94%, while the lowest is 68% (a gap of 26%). There are about 10 reviews per product. Reviews come from sites like PCMag, Wired, and more. Click on a product to see more information (including which reviews were included). This list gets updated every few days as we routinely add the latest products.