Best 128GB Integral SSDs
There are 5 128GB Integral SSDs compared here. The fastest is the Integral M Series M.2 2280 at 1800 MB/s read at 128GB, and the highest-rated for endurance is the Integral C SERIES (480 TBW). Sequential reads across the group span 520–1800 MB/s at 128GB.
Why this configuration
A 128GB Integral SSD is a capacity-first shortlist. Everything here is available at this size, across interfaces and price tiers, so the choice comes down to how fast you need it and how much rewriting it will take. Integral specifically tends to be chosen here for its firmware track record and warranty support.
At 128GB this is really a boot or cache drive rather than a main library.
Usually chosen for: buyers who have already settled on the size and are picking on specs.
Good fit: mainstream desktop and laptop builds.
Ranked list
Speeds on this page are the manufacturer's 128GB ratings where published (1 of 5 drives), not the family headline figure. 1 of the 5 are rated slower at 128GB than at their fastest capacity.
| # | Model | Tier | Controller | Read MB/s (at 128GB) | TBW | |
|---|---|---|---|---|---|---|
| 1 |  Integral M Series M.2 2280 128GB, 250GB, 500GB | Mid-range | Silicon Motion SM2263XT (2-Core, 4 | 1800 | 256 | Find on Amazon |
| 2 |  Integral M.2 SATA III 22X80 128GB, 250GB, 500GB, 960GB | Low-end | PHISON PS3111-S11T | 560* | — | Find on Amazon |
| 3 |  Integral M.2 SATA III 22x42 128GB, 250GB | Low-end | PHISON PS3111-S11T | 560* | — | Find on Amazon |
| 4 |  Integral C SERIES 128GB, 250GB, 500GB, 960GB | Low-end | Silicon Motion SM2258XT (1-Core, 4 | 530* | 480 | Find on Amazon |
| 5 |  Integral V SERIES 128GB, 250GB, 500GB | Low-end | Marvell 88NV1120 | 520* | 160 | Find on Amazon |
* family rating — the manufacturer does not publish a 128GB figure for this drive.
The parts, explained
128GB suits a boot drive or a light secondary disk.
Staying with Integral means consistent firmware, tooling and warranty handling across the range.