TEST
YOUR USB

WDC (ExtHD)

WD10 03FZEX-00MK2A0 1TB

▲ 500 ▼

Release date ≈ Q2 2016.

Average Bench: 53.1% (21st of 639)

Based on 11 user benchmarks.  Device: VID 067b PID 2773 Model: WDC WD10 03FZEX-00MK2A0
Poor: 39%Average: 53.1% Great: 66%

Average average bench

The WDC WD10 03FZEX-00MK2A0 1TB averaged 46.8% 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 2.55MB/s
Avg. Sustained Write Speed 131MB/s

Good consistency

The range of scores (95th - 5th percentile) for the WDC WD10 03FZEX-00MK2A0 1TB is 27.1%. This is a relatively narrow range which indicates that the WDC WD10 03FZEX-00MK2A0 1TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.17MB/s
Avg. 4K Random Mixed IO Speed 0.7MB/s
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Average Bench

(Based on 11 samples)
Rank 2153.1%
Min Avg Max
40 Read 127 170
41.4 Write 126 168
35.2 Mixed 95.8 154
87.4 SusWrite 131 171
163% 120 MB/s
Min Avg Max
0.57 4K Read 1.17 1.5
2.2 4K Write 2.55 2.81
0.35 4K Mixed 0.7 1.2
115% 1.47 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
478GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 157 158 159 158 159 157 MB/s
66% Good
Read 165
Write 159
Mixed 96.5
SusWrite 158
194% 145 MB/s
4K Read 1.4
4K Write 2.4
4K Mixed 1.1
124% 1.63 MB/s
330GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 171 171 171 171 171 171 MB/s
64.2% Good
Read 126
Write 126
Mixed 100
SusWrite 171
181% 131 MB/s
4K Read 1.3
4K Write 2.7
4K Mixed 1.1
134% 1.7 MB/s
471GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 104 120 124 125 122 121 MB/s
58.6% Above average
Read 163
Write 162
Mixed 101
SusWrite 119
181% 136 MB/s
4K Read 1.5
4K Write 2.8
4K Mixed 1.2
142% 1.83 MB/s
471GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 107 117 123 124 124 121 MB/s
57.8% Above average
Read 160
Write 162
Mixed 97.5
SusWrite 119
179% 134 MB/s
4K Read 1.4
4K Write 2.7
4K Mixed 1.2
138% 1.77 MB/s
908GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 87 88 87 87 88 87 MB/s
38.9% Below average
Read 88.5
Write 89
Mixed 65.8
SusWrite 87.4
112% 82.7 MB/s
4K Read 1.2
4K Write 2.2
4K Mixed 1
113% 1.47 MB/s
11 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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