Best 1TB Silicon Power SSDs
There are 7 1TB Silicon Power SSDs compared here. The fastest is the Silicon Power XS70 at 7300 MB/s read at 1TB, and the highest-rated for endurance is the Silicon Power XD80 (3115 TBW). Sequential reads across the group span 530–7300 MB/s at 1TB.
Why this configuration
A 1TB Silicon Power 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. Silicon Power 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: 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 1TB ratings where published (7 of 7 drives), not the family headline figure. 1 of the 7 are rated slower at 1TB than at their fastest capacity. Rated writes at 1TB run 450–6800 MB/s.
| # | Model | Tier | Controller | Read MB/s (at 1TB) | TBW | |
|---|---|---|---|---|---|---|
| 1 | Silicon Power XS70 1TB, 2TB, 4TB | High-end | Phison E18 | 7300 | — | Check price on Amazon |
| 2 | Silicon Power US75 500GB, 1TB, 2TB, 4TB | Mid-range | Maxio MAP1602 | 7000 | — | Check price on Amazon |
| 3 |  Silicon Power "A80" 250GB, 500GB, 1TB, 2TB | Mid-range | Phison PS5012-E12 (Variante 1) ou | 3400 | 500 | Find on Amazon |
| 4 |  Silicon Power UD70 500GB, 1TB, 2TB | Mid-range | PHISON E12 PS5012-E12S-32 (2-Core | 3400 | 530 | Find on Amazon |
| 5 |  Silicon Power XD80 250GB, 500GB, 1TB, 2TB | Mid-range | PHISON E12 PS5012-E12S-32 (2-Core | 3400 | 3115 | Find on Amazon |
| 6 | Silicon Power UD90 250GB, 500GB, 1TB, 2TB, 4TB | Value | Phison E21T | 5000 | — | Check price on Amazon |
| 7 |  Silicon Power ACE A55 128GB, 250GB, 500GB, 1TB, 2TB | Value | Silicon Motion SM2258XT (1-Core, 4 | 530 | — | Find on Amazon |
The parts, explained
1TB is the mainstream single-drive capacity.
Staying with Silicon Power means consistent firmware, tooling and warranty handling across the range.