Between the T705 2TB and 9100 PRO 2TB, the T705 2TB comes out ahead in several specs, while the 9100 PRO 2TB wins on sequential write and sequential read. Overall, the T705 2TB scores 89.3 and the 9100 PRO 2TB scores 89.8 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (89.3 vs 89.8). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
The T705 2TB doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.
Pick the 9100 PRO 2TB if you care most about sequential write and sequential read. Its strongest claims are sequential write, sequential read.
Both ship with comparable capacity, interface, endurance (tbw), so those specs don't separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.
Why Crucial - T705 2TB wins
- No decisive advantages.
Why Samsung - 9100 PRO 2TB wins
- ▲Sequential write — 5.51% more. 13400 MB/s vs 12700 MB/s.
- ▲Sequential read — 2.07% more. 14800 MB/s vs 14500 MB/s.
Spec comparison
Capacity
| Spec | Crucial - T705 2TB | Samsung - 9100 PRO 2TB |
|---|---|---|
| Capacity | 2000 GB | 2000 GB |
Performance
| Spec | Crucial - T705 2TB | Samsung - 9100 PRO 2TB |
|---|---|---|
| Sequential read | 14500 MB/s | 14800 MB/slead |
| Sequential write | 12700 MB/s | 13400 MB/slead |
| Interface | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Form factor | M.2 2280 | M.2 2280 |
Endurance
| Spec | Crucial - T705 2TB | Samsung - 9100 PRO 2TB |
|---|---|---|
| Endurance (TBW)ⓘ | 1200 | 1200 |
| Warranty | 5 yrs | 5 yrs |
Spec-level deep dives
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