TEST
YOUR USB

WDC (ExtHD)

WD20 02FAEX-007BA0 2TB

▲ 500 ▼

Release date ≈ Q3 2014.

Average Bench: 42.4% (36th of 639)

Based on 21 user benchmarks.  Device: VID 174c PID 5106 Model: WDC WD20 02FAEX-007BA0
Poor: 16%Average: 42.4% Great: 54%

Below average average bench

The WDC WD20 02FAEX-007BA0 2TB averaged 57.5% 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 Random Write Speed 2.26MB/s
Avg. Sequential Write Speed 95.4MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the WDC WD20 02FAEX-007BA0 2TB is 38.1%. This is a relatively wide range which indicates that the WDC WD20 02FAEX-007BA0 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.03MB/s
Avg. Sequential Read Speed 98.3MB/s
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Average Bench

(Based on 21 samples)
Rank 3642.4%
Min Avg Max
24 Read 98.3 136
21.5 Write 95.4 132
18.5 Mixed 74.2 119
23.4 SusWrite 92.2 139
122% 90 MB/s
Min Avg Max
0.58 4K Read 1.03 1.3
1.6 4K Write 2.26 2.69
0.32 4K Mixed 0.77 1.1
107% 1.35 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
512GB free, PID 5106
Operating at USB 3.0 Speed
SusWrite @10s intervals: 104 105 105 105 105 105 MB/s
47.9% Average
Read 117
Write 119
Mixed 94
SusWrite 105
147% 109 MB/s
4K Read 1.1
4K Write 2.5
4K Mixed 0.9
120% 1.5 MB/s
632GB free, PID 5106
Operating at USB 3.0 Speed
SusWrite @10s intervals: 108 108 108 108 108 107 MB/s
46.7% Average
Read 107
Write 103
Mixed 77.3
SusWrite 108
134% 98.7 MB/s
4K Read 1.2
4K Write 2.4
4K Mixed 0.9
117% 1.5 MB/s
1TB free, PID 5106
Operating at USB 3.0 Speed
SusWrite @10s intervals: 111 117 114 115 118 118 MB/s
41.3% Average
Read 73.1
Write 72.4
Mixed 58.4
SusWrite 116
111% 79.8 MB/s
4K Read 1.1
4K Write 1.7
4K Mixed 0.7
86% 1.17 MB/s
345GB free, PID 5106
Operating at USB 3.0 Speed
SusWrite @10s intervals: 83 84 84 84 84 84 MB/s
38.8% Below average
Read 91.7
Write 89.8
Mixed 78.5
SusWrite 83.5
116% 85.9 MB/s
4K Read 1.1
4K Write 2.3
4K Mixed 0.8
110% 1.4 MB/s
1.5TB free, PID 5106
Operating at USB 3.0 Speed
SusWrite @10s intervals: 79 77 76 80 78 81 MB/s
37.9% Below average
Read 95.1
Write 105
Mixed 55.4
SusWrite 78.5
112% 83.6 MB/s
4K Read 0.8
4K Write 2.2
4K Mixed 1.1
115% 1.37 MB/s
21 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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