Samsung T7 1TB – Raw Test Data
Independent raw performance measurements for Samsung T7 1TB.
Test unit & environment
| SSD model | Samsung Portable SSD T7 |
|---|---|
| Capacity (GiB) | 931 |
| Serial number | S7MENS0Y511580A |
| Firmware | FXG44P2Q |
| Operating system | Windows 10 |
| Fio version | 3.41 |
1) Fresh Sequential Write (250GiB)
| Metric | Attempt 1 2026-02-13 |
Attempt 2 2026-02-14 |
Attempt 3 2026-02-15 |
Average |
|---|---|---|---|---|
| Sequential Write Speed Avg (MB/s) | 516 | 515 | 503 | 511.3 |
| Sequential Write Speed Sustained Avg (MB/s) | 482 | 482 | 470 | 478.0 |
| Sequential Write Speed SLC Avg (MB/s) | 780 | 779 | 745 | 768.0 |
| Time SLC (sec) | 60 | 59 | 63 | 60.7 |
| GiB (SLC data) | 44 | 43 | 44 | 43.7 |
| Time total (sec) | 520 | 521 | 524 | 521.7 |
2) Sequential Read (250GiB)
| Metric | Attempt 1 2026-01-28 |
Attempt 2 2026-01-28 |
Attempt 3 2026-01-28 |
Average |
|---|---|---|---|---|
| Sequential Read Speed Avg (MB/s) | 658 | 651 | 662 | 657.0 |
| Sequential Read Data Size (GiB) | 184 | 182 | 185 | 183.7 |
3) Random Read 4K QD1
| Metric | Attempt 1 2026-02-08 |
Attempt 2 2026-02-08 |
Attempt 3 2026-02-08 |
Average |
|---|---|---|---|---|
| Random Read 4K QD1 Speed Avg (MB/s) | 11.3 | 11.6 | 11.6 | 11.5 |
| Random Read 4K QD1 Latency p99 (ms) | 0.47 | 0.47 | 0.47 | 0.47 |
| Random Read 4K QD1 Latency p99.9 (ms) | 0.49 | 0.52 | 0.52 | 0.51 |
Method notes: standardized 250 GiB workload, results shown per attempt and averaged. Full methodology: /en/methodology/