TEST
YOUR USB

WDC (ExtHD)

WD20 EARS-00MVWB0 2TB

▲ 500 ▼

Release date ≈ Q4 2015.

Average Bench: 23.6% (179th of 639)

Based on 26 user benchmarks.  Device: VID null PID null Model: WDC WD20 EARS-00MVWB0
Poor: 7%Average: 23.6% Great: 40%

Very poor average bench

The WDC WD20 EARS-00MVWB0 2TB averaged 76.3% 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 1.37MB/s
Avg. Sequential Write Speed 59.1MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the WDC WD20 EARS-00MVWB0 2TB is 33.6%. This is a relatively narrow range which indicates that the WDC WD20 EARS-00MVWB0 2TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.68MB/s
Avg. 4K Random Mixed IO Speed 0.4MB/s
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Average Bench

(Based on 26 samples)
Rank 17923.6%
Min Avg Max
7.7 Read 63.3 130
0.2 Write 59.1 122
3 Mixed 38.2 88.9
0.1 SusWrite 38.8 117
65.2% 49.8 MB/s
Min Avg Max
0 4K Read 0.68 1.6
0.3 4K Write 1.37 2.2
0 4K Mixed 0.4 0.8
62.8% 0.82 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2TB free, PID null
SusWrite @10s intervals: 117 117 115 118 117 118 MB/s
47.8% Average
Read 114
Write 112
Mixed 76.6
SusWrite 117
142% 105 MB/s
4K Read 0.8
4K Write 1.8
4K Mixed 0.7
88% 1.1 MB/s
492GB free, PID null
SusWrite @10s intervals: 72 76 76 76 76 76 MB/s
31% Below average
Read 63.6
Write 63.3
Mixed 37.1
SusWrite 75.2
81% 59.8 MB/s
4K Read 0.8
4K Write 1.7
4K Mixed 0.8
88% 1.1 MB/s
505GB free, PID null
SusWrite @10s intervals: 59 59 60 60 59 60 MB/s
28.1% Poor
Read 71.1
Write 66
Mixed 54.1
SusWrite 59.5
84% 62.7 MB/s
4K Read 0.8
4K Write 1.5
4K Mixed 0.6
74% 0.97 MB/s
669GB free, PID null
SusWrite @10s intervals: 35 35 37 37 39 38 MB/s
21.4% Poor
Read 56.9
Write 56.5
Mixed 38
SusWrite 36.7
62% 47 MB/s
4K Read 0.8
4K Write 1.6
4K Mixed 0.6
78% 1 MB/s
1.5TB free, PID null
SusWrite @10s intervals: 32 34 34 34 34 34 MB/s
18% Very poor
Read 54.1
Write 33.1
Mixed 28.5
SusWrite 33.6
47% 37.3 MB/s
4K Read 1.6
4K Write 0.8
4K Mixed 0.6
54% 1 MB/s
2TB free, PID null
SusWrite @10s intervals: 23 23 22 22 23 23 MB/s
17.8% Very poor
Read 50.9
Write 40.7
Mixed 34.6
SusWrite 22.6
48% 37.2 MB/s
4K Read 1.1
4K Write 1.7
4K Mixed 0.7
86% 1.17 MB/s
26 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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