Biwin M350 2TB SSD Review: A Better Budget Alternative?
The Biwin M350 is a budget-friendly PCIe 4.0 SSD that offers solid overall performance and high power efficiency, making it a strong option for laptop upgrades and secondary storage. It performs well in random read tasks and uses Micron's 232-layer QLC flash, though it shows weaker sustained write performance. Priced at $279.99 for the 2TB model, it comes with a 5-year warranty and competitive endurance ratings.
- ▪The Biwin M350 is a PCIe 4.0 NVMe SSD available in capacities up to 4TB, with the 2TB model priced at $279.99.
- ▪It uses the Silicon Motion SM2268XT2 controller and Micron 232-layer QLC flash memory for cost-effective storage.
- ▪The drive delivers up to 5,200 MB/s sequential read and 4,800 MB/s write speeds for the 2TB variant.
- ▪It features HMB (Host Memory Buffer) technology and achieves up to 400K random read and 600K random write IOPS on the 2TB model.
- ▪Biwin provides a 5-year warranty and 800TBW endurance rating for the 2TB version, aligning with typical QLC SSD expectations.
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Tom's Hardware Verdict The Biwin M350 is a budget PCIe 4.0 SSD done right. Good performance where it matters, good power efficiency too. Weak sustained performance from its QLC flash, though. $279.99 at Amazon Pros +Good all-around performance +High power efficiency Cons -Weaker performance specs -Poor sustained write performance Best picks for you Best SSDs 2026: From blazing-fast M.2 NVMe down to budget SATA The best SSD for the Steam Deck, Xbox ROG Ally, and Ally X in 2026 The Best PS5 SSDs in 2026: Speedy NVMe storage for your console Why you can trust Tom's Hardware Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test.
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