TEST
YOUR USB

WD (ExtHD)

My Passport 25F3 1TB

▲ 500 ▼

Release date ≈ Q1 2017.

Average Bench: 193% (1st of 639)

Based on 203 user benchmarks.  Device: VID 1058 PID 25f3 Model: WD My Passport 25F3
Poor: 66%Average: 193% Great: 365%

Outstanding average bench

The WD My Passport 25F3 1TB averaged 92.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the WD My Passport 25F3 1TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 41MB/s
Avg. 4K Random Write Speed 30.8MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the WD My Passport 25F3 1TB is 299%. This is a particularly wide range which indicates that the WD My Passport 25F3 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 291MB/s
Avg. 4K Random Read Speed 17.6MB/s
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Average Bench

(Based on 203 samples)
Rank 1193%
Min Avg Max
35.4 Read 291 435
30.6 Write 271 430
33.2 Mixed 198 303
29.3 SusWrite 225 345
327% 246 MB/s
Min Avg Max
8.34 4K Read 17.6 27.3
12 4K Write 30.8 75.8
8.02 4K Mixed 18.9 31
1,755% 22.4 MB/s
Min Avg Max
13.7 DQ Read 22 31.1
18.2 DQ Write 41 100
10.7 DQ Mixed 22 36.2
2,226% 28.4 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
484GB free, PID 25f3
Operating at USB 3.1 Speed
SusWrite @10s intervals: 328 287 288 286 283 285 MB/s
212% Outstanding
Read 434
Write 375
Mixed 240
SusWrite 293
437% 336 MB/s
4K Read 18.3
4K Write 26.2
4K Mixed 22.7
1,731% 22.4 MB/s
DQ Read 23.7
DQ Write 31.3
DQ Mixed 23.7
1,959% 26.2 MB/s
309GB free, PID 25f3
Operating at USB 3.1 Speed
SusWrite @10s intervals: 301 285 282 278 279 281 MB/s
195% Outstanding
Read 351
Write 323
Mixed 207
SusWrite 284
386% 291 MB/s
4K Read 15.2
4K Write 25.7
4K Mixed 21.3
1,655% 20.7 MB/s
DQ Read 22.3
DQ Write 38.3
DQ Mixed 26.6
2,290% 29.1 MB/s
146GB free, PID 25f3
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 39 39 39 39 39 MB/s
73.3% Very good
Read 42
Write 39
Mixed 39.6
SusWrite 39.2
54% 40 MB/s
4K Read 11.5
4K Write 18.2
4K Mixed 13.4
1,117% 14.4 MB/s
DQ Read 14
DQ Write 19.8
DQ Mixed 14.2
1,208% 16 MB/s
203 MORE »
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  • Best user rated - User sentiment trumps benchmarks for this comparison.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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