Choosing the Right Laptop SSD
Most modern laptops use M.2 2280 NVMe SSDs. Ultra-thin devices like the Dell XPS 13 and Microsoft Surface use the shorter M.2 2230 format. Check your laptop model to confirm the size and interface before purchasing.
Best M.2 2280 NVMe SSDs
Best overall: Samsung 990 Pro — fastest PCIe 4.0 performance with excellent thermals. Best value: Kingston NV2 — PCIe 4.0 speeds at SATA prices. Best endurance: WD Black SN850X — excellent sustained write performance.
| SSD | Capacity | Buy |
|---|---|---|
| Samsung 990 Pro | 1TB / 2TB | Check Price |
| Kingston NV2 | 1TB / 2TB | Check Price |
| WD Black SN850X | 1TB / 2TB | Check Price |
Best M.2 2230 NVMe SSDs
For ultrabooks and the Steam Deck, the WD SN740 2230 and Sabrent Rocket 2230 are top choices. Both offer up to 2TB in the compact 30mm form factor.
Frequently Asked Questions
What size SSD does my laptop use?
Most laptops use M.2 2280. Ultra-thin laptops and the Steam Deck use M.2 2230. Check our model-specific guides.
Is 1TB enough for a laptop SSD?
1TB is sufficient for most users. 2TB is recommended for gamers, video editors, or those with large media libraries.
