Between the 980 PRO 2TB and Blue SN5000 2TB, the 980 PRO 2TB comes out ahead in endurance (tbw) and sequential read, while the Blue SN5000 2TB wins on several specs. Overall, the 980 PRO 2TB scores 66.4 and the Blue SN5000 2TB scores 63.8 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (66.4 vs 63.8). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the 980 PRO 2TB if you care most about endurance (tbw) and sequential read. The biggest gaps in its favor are endurance (tbw), sequential read, sequential write.
The Blue SN5000 2TB similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable capacity, interface, 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 Samsung - 980 PRO 2TB wins
- ▲Endurance (TBW) — 33.33% more. 1200 vs 900.
- ▲Sequential read — 27.27% more. 7000 MB/s vs 5500 MB/s.
- ▲Sequential write — 2.00% more. 5100 MB/s vs 5000 MB/s.
Why WD - Blue SN5000 2TB wins
- No decisive advantages.
Spec comparison
Capacity
| Spec | Samsung - 980 PRO 2TB | WD - Blue SN5000 2TB |
|---|---|---|
| Capacity | 2000 GB | 2000 GB |
Performance
| Spec | Samsung - 980 PRO 2TB | WD - Blue SN5000 2TB |
|---|---|---|
| Sequential read | 7000 MB/slead | 5500 MB/s |
| Sequential write | 5100 MB/slead | 5000 MB/s |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Form factor | M.2 2280 | M.2 2280 |
Endurance
| Spec | Samsung - 980 PRO 2TB | WD - Blue SN5000 2TB |
|---|---|---|
| Endurance (TBW)ⓘ | 1200lead | 900 |
| Warranty | 5 yrs | 5 yrs |
Spec-level deep dives
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