TEST
YOUR USB

WDC (ExtHD)

WD20 EZRX-00D8PB0 2TB

▲ 500 ▼

Release date ≈ Q1 2015.

Average Bench: 36.9% (55th of 639)

Based on 77 user benchmarks.  Device: VID 152d PID 0567 Model: WDC WD20 EZRX-00D8PB0
Poor: 13%Average: 36.9% Great: 59%

Poor average bench

The WDC WD20 EZRX-00D8PB0 2TB averaged 63.0% 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 2.09MB/s
Avg. Sequential Write Speed 106MB/s

Average consistency

The range of scores (95th - 5th percentile) for the WDC WD20 EZRX-00D8PB0 2TB is 45.6%. This is a relatively wide range which indicates that the WDC WD20 EZRX-00D8PB0 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.83MB/s
Avg. Sequential Read Speed 106MB/s
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Average Bench

(Based on 77 samples)
Rank 5536.9%
Min Avg Max
30.3 Read 106 152
25.3 Write 106 148
24.2 Mixed 78 112
0.2 SusWrite 54.5 136
113% 86 MB/s
Min Avg Max
0.48 4K Read 0.83 1
0.53 4K Write 2.09 2.6
0.2 4K Mixed 0.72 1
98.8% 1.21 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
293GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 106 107 107 105 105 92 MB/s
45.4% Average
Read 103
Write 107
Mixed 90.6
SusWrite 104
138% 101 MB/s
4K Read 0.7
4K Write 2.5
4K Mixed 1
122% 1.4 MB/s
17GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 57 62 62 63 58 63 MB/s
34.4% Below average
Read 97.7
Write 113
Mixed 59.1
SusWrite 60.7
110% 82.6 MB/s
4K Read 0.9
4K Write 2.2
4K Mixed 0.9
109% 1.33 MB/s
957GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 18 16 16 17 17 20 MB/s
27.7% Poor
Read 113
Write 123
Mixed 86.9
SusWrite 17.2
110% 85 MB/s
4K Read 0.9
4K Write 2.4
4K Mixed 1
119% 1.43 MB/s
1TB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 0 0.1 MB/s
23.9% Poor
Read 117
Write 121
Mixed 101
SusWrite 0.1
109% 84.8 MB/s
4K Read 0.9
4K Write 2.2
4K Mixed 0.9
109% 1.33 MB/s
1.5TB free, PID 0567
Operating at USB 2.1 Speed
SusWrite @10s intervals: 4.7 5.7 5.9 4.8 5.2 5.2 MB/s
7.37% Terrible
Read 35.5
Write 37.4
Mixed 32.8
SusWrite 5.2
36% 27.7 MB/s
4K Read 0.7
4K Write 0.3
4K Mixed 1
47% 0.67 MB/s
77 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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