Average Bench: 59.5% (13th of 639)

Based on 2,177 user benchmarks.  Device: VID 1058 PID 25ee Model: WD My Book 25EE
Poor: 20%Average: 59.5% Great: 81%

Average average bench

The WD My Book 25EE 8TB averaged 40.5% 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 4.03MB/s
Avg. Sequential Write Speed 135MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the WD My Book 25EE 8TB is 60.9%. This is a particularly wide range which indicates that the WD My Book 25EE 8TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.55MB/s
Avg. Sequential Read Speed 131MB/s
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Average Bench

(Based on 2,177 samples)
Min Avg Max
30.4 Read 131 186
25.5 Write 135 192
26 Mixed 87.6 124
21.4 SusWrite 127 180
162% 120 MB/s
Min Avg Max
0.8 4K Read 1.55 2.1
1.7 4K Write 4.03 5
0.8 4K Mixed 1.13 1.3
181% 2.24 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
5.5TB free, PID 25ee
Operating at USB 3.1 Speed
SusWrite @10s intervals: 179 181 178 166 167 172 MB/s
Read 164
Write 179
Mixed 125
SusWrite 174
219% 160 MB/s
4K Read 1.8
4K Write 4.9
4K Mixed 1.1
211% 2.6 MB/s
3TB free, PID 25ee
Operating at USB 3.0 Speed
SusWrite @10s intervals: 140 142 142 138 138 140 MB/s
Read 147
Write 161
Mixed 116
SusWrite 140
192% 141 MB/s
4K Read 1.8
4K Write 4.9
4K Mixed 1.2
214% 2.63 MB/s
1TB free, PID 25ee
Operating at USB 3.0 Speed
SusWrite @10s intervals: 136 134 131 141 142 136 MB/s
Read 142
Write 151
Mixed 112
SusWrite 137
184% 135 MB/s
4K Read 2
4K Write 5
4K Mixed 1.1
215% 2.7 MB/s
1TB free, PID 25ee
Operating at USB 3.0 Speed
SusWrite @10s intervals: 134 133 130 144 140 135 MB/s
Read 143
Write 151
Mixed 105
SusWrite 136
181% 134 MB/s
4K Read 1.7
4K Write 4.7
4K Mixed 1.1
204% 2.5 MB/s
3TB free, PID 25ee
Operating at USB 3.0 Speed
SusWrite @10s intervals: 137 129 143 141 134 136 MB/s
Read 130
Write 141
Mixed 100
SusWrite 137
174% 127 MB/s
4K Read 1.7
4K Write 4.9
4K Mixed 1.1
210% 2.57 MB/s
6TB free, PID 25ee
Operating at USB 3.0 Speed
SusWrite @10s intervals: 178 172 169 170 173 177 MB/s
Read 120
Write 128
Mixed 74
SusWrite 173
171% 124 MB/s
4K Read 1.1
4K Write 2
4K Mixed 1.3
116% 1.47 MB/s
492GB free, PID 25ee
Operating at USB 3.0 Speed
SusWrite @10s intervals: 51 62 71 79 87 60 MB/s
Read 160
Write 165
Mixed 121
SusWrite 68.2
169% 129 MB/s
4K Read 2
4K Write 4.8
4K Mixed 0.7
194% 2.5 MB/s
1.5TB free, PID 25ee
Operating at USB 2.1 Speed
SusWrite @10s intervals: 32 36 37 37 37 37 MB/s
Read 34
Write 35.3
Mixed 29.8
SusWrite 36
46% 33.8 MB/s
4K Read 0.9
4K Write 1.9
4K Mixed 1.1
105% 1.3 MB/s
2,177 MORE »
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USB Flash Drive Rankings (Price vs Performance) June 2019 USB Rankings.

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.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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639 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different USBs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

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The Best.
CPUGPUSSD
Intel Core i7-8700K $355Nvidia GTX 1070 $335Samsung 850 Evo 250GB $84
AMD Ryzen 5 2600 $140Nvidia GTX 1060-6GB $213Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $274Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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