TEST
YOUR USB

WD (ExtHD)

My Book Duo 0A10 3TB

▲ 500 ▼

Release date ≈ Q3 2014.

Average Bench: 39.7% (42nd of 639)

Based on 203 user benchmarks.  Device: VID 1058 PID 0a10 Model: WD My Book Duo 0A10
Poor: 14%Average: 39.7% Great: 59%

Poor average bench

The WD My Book Duo 0A10 3TB averaged 60.2% 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. 4K-64Thread Write Speed 9.8MB/s
Avg. 4K Random Write Speed 1.73MB/s

Average consistency

The range of scores (95th - 5th percentile) for the WD My Book Duo 0A10 3TB is 45%. This is a relatively wide range which indicates that the WD My Book Duo 0A10 3TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 0.6MB/s
Avg. 4K Random Read Speed 0.87MB/s
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Average Bench

(Based on 203 samples)
Rank 4239.7%
Min Avg Max
29.3 Read 97.5 148
27.5 Write 88.3 141
23.4 Mixed 66.4 109
18.7 SusWrite 92.3 145
115% 86.1 MB/s
Min Avg Max
0.5 4K Read 0.87 0.92
0.9 4K Write 1.73 2.4
0.2 4K Mixed 0.77 1.2
88.4% 1.12 MB/s
Min Avg Max
0.6 DQ Read 0.6 0.6
9.8 DQ Write 9.8 9.8
0.9 DQ Mixed 0.9 0.9
366% 3.77 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1TB free, PID 0a10
Operating at USB 3.0 Speed
SusWrite @10s intervals: 137 139 139 138 137 138 MB/s
56.5% Above average
Read 142
Write 138
Mixed 67.4
SusWrite 138
162% 122 MB/s
4K Read 0.8
4K Write 1.8
4K Mixed 1.1
102% 1.23 MB/s
1TB free, PID 0a10
Operating at USB 3.0 Speed
SusWrite @10s intervals: 136 136 136 138 140 137 MB/s
55.9% Above average
Read 138
Write 131
Mixed 78.7
SusWrite 137
162% 121 MB/s
4K Read 0.8
4K Write 1.9
4K Mixed 1
102% 1.23 MB/s
1.5TB free, PID 0a10
Operating at USB 3.0 Speed
SusWrite @10s intervals: 126 127 126 124 126 127 MB/s
51.4% Above average
Read 121
Write 130
Mixed 73
SusWrite 126
153% 113 MB/s
4K Read 0.9
4K Write 2
4K Mixed 1.2
112% 1.37 MB/s
49GB free, PID 0a10
Operating at USB 2.1 Speed
SusWrite @10s intervals: 29 28 29 29 29 27 MB/s
11% Very poor
Read 24.2
Write 24.9
Mixed 20
SusWrite 28.4
34% 24.4 MB/s
4K Read 1.4
4K Write 0.3
4K Mixed 0.6
36% 0.77 MB/s
203 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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