Crucial - T705 2TB vs SanDisk - Extreme PRO 2TB (Portable)
Between the T705 2TB and Extreme PRO 2TB (Portable), the T705 2TB comes out ahead in sequential read / sequential write, while the Extreme PRO 2TB (Portable) wins on endurance (tbw) / interface. Overall, the T705 2TB scores 89.3 and the Extreme PRO 2TB (Portable) scores 52.5 on our Mars Score.
Which should you buy?
The T705 2TB is the clear pick on raw spec strength, leading by 36.8 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the T705 2TB if you care most about sequential read / sequential write. The biggest gaps in its favor are sequential read, sequential write.
Pick the Extreme PRO 2TB (Portable) if you care most about endurance (tbw) / interface. Its strongest claims are endurance (tbw), interface.
Both ship with comparable capacity, so those specs do not separate the two — focus on the differences below.
Bottom line: the T705 2TB is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Crucial - T705 2TB wins
- ▲Sequential read — 625.00% more. 14500 MB/s vs 2000 MB/s.
- ▲Sequential write — 535.00% more. 12700 MB/s vs 2000 MB/s.
Why SanDisk - Extreme PRO 2TB (Portable) wins
- ▲Endurance (TBW) — 66.67% more. 2000 vs 1200.
- ▲Interface: USB 3.2 Gen 2x2 (vs PCIe 5.0 x4).
Spec comparison
Capacity
| Spec | Crucial - T705 2TB | SanDisk - Extreme PRO 2TB (Portable) |
|---|---|---|
| Capacity | 2000 GB | 2000 GB |
Performance
| Spec | Crucial - T705 2TB | SanDisk - Extreme PRO 2TB (Portable) |
|---|---|---|
| Sequential read | 14500 MB/slead | 2000 MB/s |
| Sequential write | 12700 MB/slead | 2000 MB/s |
| Interface | PCIe 5.0 x4 | USB 3.2 Gen 2x2lead |
| Form factor | M.2 2280 | Portable USBlead |
Endurance
| Spec | Crucial - T705 2TB | SanDisk - Extreme PRO 2TB (Portable) |
|---|---|---|
| Endurance (TBW)ⓘ | 1200 | 2000lead |
| Warranty | 5 yrs | 5 yrs |
Spec-level deep dives
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