TEST
YOUR USB

WD (ExtHD)

My Passport 25E2 4TB

▲ 503 ▼

Release date ≈ Q4 2016.

Average Bench: 38.1% (48th of 639)

Based on 31,793 user benchmarks.  Device: VID 1058 PID 25e2 Model: WD My Passport 25E2
Poor: 15%Average: 38.1% Great: 59%

Poor average bench

The WD My Passport 25E2 4TB averaged 61.8% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 9.65MB/s
Avg. 4K Random Write Speed 3.66MB/s

Average consistency

The range of scores (95th - 5th percentile) for the WD My Passport 25E2 4TB is 44%. This is a relatively wide range which indicates that the WD My Passport 25E2 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 0.38MB/s
Avg. 4K Random Read Speed 0.98MB/s
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Average Bench

(Based on 31,793 samples)
Rank 4838.1%
Min Avg Max
28.9 Read 75.3 118
26.2 Write 71 105
23.8 Mixed 53.2 74
22.3 SusWrite 72.1 106
91.4% 67.9 MB/s
Min Avg Max
0.5 4K Read 0.98 1.4
0.7 4K Write 3.66 7.4
0.1 4K Mixed 0.57 0.9
147% 1.74 MB/s
Min Avg Max
0.3 DQ Read 0.38 0.4
7.7 DQ Write 9.65 10.8
0.4 DQ Mixed 0.56 0.6
349% 3.53 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2.5TB free, PID 25e2
Operating at USB 3.1 Speed
SusWrite @10s intervals: 97 98 99 99 98 98 MB/s
63.3% Good
Read 117
Write 105
Mixed 66
SusWrite 97.9
127% 96.4 MB/s
4K Read 0.6
4K Write 8.1
4K Mixed 0.6
298% 3.1 MB/s
DQ Read 0.3
DQ Write 8.5
DQ Mixed 0.5
307% 3.1 MB/s
3.5TB free, PID 25e2
Operating at USB 3.0 Speed
SusWrite @10s intervals: 103 107 107 105 106 104 MB/s
43.2% Average
Read 110
Write 95.5
Mixed 69.3
SusWrite 105
127% 95.1 MB/s
4K Read 1
4K Write 1.3
4K Mixed 0.2
55% 0.83 MB/s
3TB free, PID 25e2
Operating at USB 3.0 Speed
SusWrite @10s intervals: 88 98 101 100 102 100 MB/s
41.2% Average
Read 107
Write 98.1
Mixed 57
SusWrite 98.3
120% 90.1 MB/s
4K Read 0.8
4K Write 1.3
4K Mixed 0.2
54% 0.77 MB/s
17GB free, PID 25e2
Operating at USB 3.1 Speed
SusWrite @10s intervals: 72 72 72 71 72 72 MB/s
35.7% Below average
Read 77.7
Write 68.1
Mixed 50.9
SusWrite 71.8
90% 67.1 MB/s
4K Read 0.9
4K Write 2.8
4K Mixed 0.8
126% 1.5 MB/s
1.5TB free, PID 25e2
Operating at USB 3.0 Speed
SusWrite @10s intervals: 82 84 83 84 84 83 MB/s
34.4% Below average
Read 87.6
Write 71.3
Mixed 55.3
SusWrite 83.3
99% 74.4 MB/s
4K Read 0.8
4K Write 1.1
4K Mixed 0.2
47% 0.7 MB/s
3.5TB free, PID 25e2
Operating at USB 2.1 Speed
SusWrite @10s intervals: 33 34 35 35 35 36 MB/s
16.5% Very poor
Read 33.1
Write 33
Mixed 27.9
SusWrite 34.7
44% 32.2 MB/s
4K Read 1.9
4K Write 1.2
4K Mixed 0.9
78% 1.33 MB/s
349GB free, PID 25e2
Operating at USB 2.1 Speed
SusWrite @10s intervals: 36 37 37 37 37 37 MB/s
16% Very poor
Read 36.3
Write 36.5
Mixed 26.2
SusWrite 37
46% 34 MB/s
4K Read 1.1
4K Write 0.8
4K Mixed 0.7
55% 0.87 MB/s
31,793 MORE »
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