TEST
YOUR USB

WDC (ExtHD)

WD20 EARX-008FB0 2TB

▲ 500 ▼

Release date ≈ Q2 2017.

Average Bench: 34.7% (59th of 639)

Based on 9 user benchmarks.  Device: VID 152d PID 0567 Model: WDC WD20 EARX-008FB0
Poor: 20%Average: 34.7% Great: 46%

Poor average bench

The WDC WD20 EARX-008FB0 2TB averaged 65.2% 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. Sequential Write Speed 102MB/s
Avg. 4K Random Write Speed 1.1MB/s

Good consistency

The range of scores (95th - 5th percentile) for the WDC WD20 EARX-008FB0 2TB is 26%. This is a relatively narrow range which indicates that the WDC WD20 EARX-008FB0 2TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.82MB/s
Avg. 4K Random Mixed IO Speed 0.47MB/s
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Average Bench

(Based on 9 samples)
Rank 5934.7%
Min Avg Max
80 Read 105 119
77.8 Write 102 118
39.1 Mixed 51.7 76.4
1.1 SusWrite 67.8 119
106% 81.6 MB/s
Min Avg Max
0.58 4K Read 0.82 1
0.34 4K Write 1.1 2.42
0.16 4K Mixed 0.47 0.9
56.4% 0.8 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 104 112 113 116 114 114 MB/s
48.5% Average
Read 124
Write 122
Mixed 98.9
SusWrite 112
154% 114 MB/s
4K Read 1
4K Write 1.9
4K Mixed 0.8
96% 1.23 MB/s
574GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 106 118 114 119 122 119 MB/s
44% Average
Read 119
Write 118
Mixed 45.8
SusWrite 116
132% 99.7 MB/s
4K Read 1
4K Write 0.4
4K Mixed 0.4
31% 0.6 MB/s
1.5TB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 94 116 120 122 123 120 MB/s
43.8% Average
Read 118
Write 104
Mixed 46
SusWrite 116
126% 95.9 MB/s
4K Read 0.9
4K Write 0.4
4K Mixed 0.4
30% 0.57 MB/s
1.5TB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 111 120 120 119 123 120 MB/s
43.2% Average
Read 109
Write 112
Mixed 49.5
SusWrite 119
131% 97.4 MB/s
4K Read 0.9
4K Write 0.4
4K Mixed 0.4
30% 0.57 MB/s
637GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 115 113 118 119 120 116 MB/s
42.7% Average
Read 109
Write 118
Mixed 40.7
SusWrite 117
129% 96.1 MB/s
4K Read 0.9
4K Write 0.4
4K Mixed 0.4
30% 0.57 MB/s
180GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 14 2.4 2.6 1.3 1.6 4.2 MB/s
20.1% Poor
Read 96.5
Write 96.5
Mixed 76.1
SusWrite 4.4
87% 68.4 MB/s
4K Read 0.9
4K Write 1.6
4K Mixed 0.6
78% 1.03 MB/s
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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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