Best 1TB PCIe 3.0 MSI SSDs
There are 4 1TB PCIe 3.0 MSI SSDs compared here.
Why this configuration
A 1TB PCIe 3.0 MSI SSD is an affordable NVMe step up from SATA. Gen3 is roughly six times SATA's throughput yet often costs little more, making it the easy default for a first NVMe drive or a laptop that only supports Gen3. MSI specifically tends to be chosen here for its firmware track record and warranty support.
1TB is the capacity most single-drive builds settle on.
Usually chosen for: budget builders, laptop upgraders and anyone leaving SATA behind.
Good fit: mainstream desktop and laptop builds.
Ranked list
| # | Model | Tier | Controller | Read MB/s (at 1TB) | TBW | |
|---|---|---|---|---|---|---|
| 1 | MSI SPATIUM M381 1TB | — | — | — | — | Find on Amazon |
| 2 | MSI SPATIUM M380 250GB, 500GB, 1TB, 2TB | — | — | — | — | Find on Amazon |
| 3 | MSI SPATIUM M371 1TB, 2TB | — | — | — | — | Find on Amazon |
| 4 |  MSI SPATIUM M370 250GB, 500GB, 1TB, 2TB | — | Phison’s PS5013-E13-31 (1-Core, 4- | — | — | Find on Amazon |
The parts, explained
1TB is the mainstream single-drive capacity.
PCIe 3.0 x4 reaches about 3,500 MB/s — plenty for everyday use and gaming, and cheaper than Gen4.
Staying with MSI means consistent firmware, tooling and warranty handling across the range.