Average Bench: 56.2% (18th of 639)

Based on 1,134 user benchmarks.  Device: VID 1058 PID 25ee Model: WD My Book 25EE
Poor: 18%Average: 56.2% Great: 96%

Average average bench

The WD My Book 25EE 6TB averaged 43.7% 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 9.29MB/s
Avg. 4K Random Write Speed 3.71MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the WD My Book 25EE 6TB is 77.9%. This is a particularly wide range which indicates that the WD My Book 25EE 6TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 0.43MB/s
Avg. 4K Random Read Speed 2.94MB/s
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Average Bench

(Based on 1,134 samples)
Min Avg Max
30.5 Read 126 192
27.9 Write 121 175
24.8 Mixed 90 127
24.6 SusWrite 119 171
153% 114 MB/s
Min Avg Max
0.8 4K Read 2.94 17.1
1.7 4K Write 3.71 9.3
0.62 4K Mixed 0.93 1.1
169% 2.53 MB/s
Min Avg Max
0.3 DQ Read 0.43 0.5
8.5 DQ Write 9.29 11.2
0.47 DQ Mixed 0.63 0.7
339% 3.45 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: 183 181 185 181 183 181 MB/s
Read 190
Write 184
Mixed 104
SusWrite 182
221% 165 MB/s
4K Read 9
4K Write 8.4
4K Mixed 0.7
343% 6.03 MB/s
DQ Read 0.5
DQ Write 9.2
DQ Mixed 0.7
339% 3.47 MB/s
4.5TB free, PID 25ee
Operating at USB 3.1 Speed
SusWrite @10s intervals: 176 174 178 175 176 175 MB/s
Read 190
Write 171
Mixed 94.6
SusWrite 176
209% 158 MB/s
4K Read 15.2
4K Write 8.2
4K Mixed 0.7
359% 8.03 MB/s
DQ Read 0.4
DQ Write 8.6
DQ Mixed 0.6
314% 3.2 MB/s
4TB free, PID 25ee
Operating at USB 3.1 Speed
SusWrite @10s intervals: 154 155 157 155 157 155 MB/s
Read 155
Write 158
Mixed 106
SusWrite 156
194% 144 MB/s
4K Read 18
4K Write 9
4K Mixed 0.8
400% 9.27 MB/s
DQ Read 0.4
DQ Write 9.4
DQ Mixed 0.7
345% 3.5 MB/s
4TB free, PID 25ee
Operating at USB 3.0 Speed
SusWrite @10s intervals: 161 156 159 161 158 161 MB/s
Read 174
Write 171
Mixed 131
SusWrite 159
214% 159 MB/s
4K Read 1.1
4K Write 2.8
4K Mixed 1.1
137% 1.67 MB/s
3.5TB free, PID 25ee
Operating at USB 3.1 Speed
SusWrite @10s intervals: 146 148 148 148 149 148 MB/s
Read 143
Write 146
Mixed 122
SusWrite 148
191% 140 MB/s
4K Read 1.1
4K Write 2.6
4K Mixed 1.1
130% 1.6 MB/s
3.5TB free, PID 25ee
Operating at USB 2.1 Speed
SusWrite @10s intervals: 27 26 25 25 25 25 MB/s
Read 30.5
Write 25
Mixed 24.5
SusWrite 25.6
35% 26.4 MB/s
4K Read 2.1
4K Write 4.7
4K Mixed 1.1
205% 2.63 MB/s
1,134 MORE »
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USB Flash Drive Rankings (Price vs Performance) December 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.

 Comments

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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $145Nvidia GTX 1660S (Super) $260Crucial MX500 250GB $45
Intel Core i5-9600K $200AMD RX 590 $180Samsung 850 Evo 120GB $58
Intel Core i7-9700K $369Nvidia GTX 1650S (Super) $160Samsung 850 Pro 512GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $65SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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