TEST
YOUR USB

WDC (ExtHD)

WD30EZRX-00M 3TB

▲ 500 ▼

Release date ≈ Q2 2017.

Average Bench: 37.5% (51st of 639)

Based on 5 user benchmarks.  Device: VID 2537 PID 1066 Model: WDC WD30EZRX-00M
Poor: 10%Average: 37.5% Great: 48%

Poor average bench

The WDC WD30EZRX-00M 3TB averaged 62.5% 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 1.83MB/s
Avg. Sequential Write Speed 88.3MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this USB perfroms. This result should be interpreted with caution.

Weaknesses

Avg. 4K Random Read Speed 0.82MB/s
Avg. 4K Random Mixed IO Speed 0.58MB/s
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Average Bench

(Based on 5 samples)
Rank 5137.5%
Min Avg Max
31.5 Read 93.2 119
20 Write 88.3 116
22.3 Mixed 67.3 82.2
7.1 SusWrite 78.3 116
109% 81.8 MB/s
Min Avg Max
0.7 4K Read 0.82 0.9
1.3 4K Write 1.83 2.1
0.2 4K Mixed 0.58 0.8
85.1% 1.08 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2.5TB free, PID 1066
Operating at USB 3.0 Speed
SusWrite @10s intervals: 120 102 120 116 119 120 MB/s
48.3% Average
Read 119
Write 116
Mixed 72.8
SusWrite 116
142% 106 MB/s
4K Read 0.9
4K Write 1.8
4K Mixed 0.7
88% 1.13 MB/s
2TB free, PID 1066
Operating at USB 3.0 Speed
45.1% Average
Read 112
Write 103
Mixed 80.3
123% 98.2 MB/s
4K Read 0.79
4K Write 2.07
4K Mixed 0.2
80% 1.02 MB/s
995GB free, PID 1066
Operating at USB 3.0 Speed
SusWrite @10s intervals: 97 97 98 97 97 97 MB/s
42.4% Average
Read 105
Write 102
Mixed 82.2
SusWrite 97.2
130% 96.5 MB/s
4K Read 0.8
4K Write 1.9
4K Mixed 0.6
88% 1.1 MB/s
1.5TB free, PID 1066
Operating at USB 3.0 Speed
SusWrite @10s intervals: 88 96 92 94 94 94 MB/s
41.2% Average
Read 98.8
Write 101
Mixed 79
SusWrite 92.8
126% 92.9 MB/s
4K Read 0.9
4K Write 2.1
4K Mixed 0.8
102% 1.27 MB/s
163GB free, PID 1066
Operating at USB 2.1 Speed
SusWrite @10s intervals: 6.9 7 7 7 7.1 7.5 MB/s
10.3% Very poor
Read 31.5
Write 20
Mixed 22.3
SusWrite 7.1
25% 20.2 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.6
67% 0.87 MB/s
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We highlight the best USB flash drive in terms of balanced performance and value for money using current prices, sequential read, sequential write , 4k read and 4k write speed. The speeds are combined to form a single effective speed which measures performance for tasks such as copying photos, music and videos. Effective speed is adjusted by current price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. [USBFlashPro]

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Group Test Results

  • 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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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $280Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
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