Average Bench: 70.6% (7th of 639)

Based on 251 user benchmarks.  Device: VID 1058 PID 25ed Model: WD My Book 25ED
Poor: 26%Average: 70.6% Great: 99%

Good average bench

The WD My Book 25ED 10TB averaged 29.3% 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 6.55MB/s
Avg. 4K-64Thread Write Speed 5.61MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the WD My Book 25ED 10TB is 72.8%. This is a particularly wide range which indicates that the WD My Book 25ED 10TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 0.52MB/s
Avg. 4K Random Read Speed 2.33MB/s
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Average Bench

(Based on 251 samples)
Min Avg Max
32 Read 138 201
30 Write 142 211
28.6 Mixed 100 135
23.1 SusWrite 137 202
176% 129 MB/s
Min Avg Max
0.7 4K Read 2.33 3.8
3.54 4K Write 6.55 9.9
0.7 4K Mixed 1.04 1.4
267% 3.31 MB/s
Min Avg Max
0.4 DQ Read 0.52 0.7
4.58 DQ Write 5.61 6.8
1.2 DQ Mixed 1.45 1.7
242% 2.52 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
6TB free, PID 25ed
Operating at USB 3.1 Speed
SusWrite @10s intervals: 184 183 176 181 185 180 MB/s
Read 175
Write 183
Mixed 126
SusWrite 181
226% 166 MB/s
4K Read 3.2
4K Write 8.9
4K Mixed 0.9
345% 4.33 MB/s
DQ Read 0.5
DQ Write 5.3
DQ Mixed 1.4
230% 2.4 MB/s
4.5TB free, PID 25ed
Operating at USB 3.1 Speed
SusWrite @10s intervals: 188 177 179 183 181 185 MB/s
Read 170
Write 176
Mixed 132
SusWrite 182
226% 165 MB/s
4K Read 3.3
4K Write 7.2
4K Mixed 1.1
294% 3.87 MB/s
8.5TB free, PID 25ed
Operating at USB 3.1 Speed
SusWrite @10s intervals: 199 193 189 187 186 194 MB/s
Read 201
Write 200
Mixed 120
SusWrite 192
239% 178 MB/s
4K Read 1.9
4K Write 4.9
4K Mixed 1.1
211% 2.63 MB/s
289GB free, PID 25ed
Operating at USB 3.1 Speed
SusWrite @10s intervals: 148 151 152 146 152 155 MB/s
Read 162
Write 173
Mixed 116
SusWrite 151
204% 151 MB/s
4K Read 4.3
4K Write 6.2
4K Mixed 1.2
268% 3.9 MB/s
397GB free, PID 25ed
Operating at USB 3.1 Speed
SusWrite @10s intervals: 155 145 144 162 137 165 MB/s
Read 158
Write 166
Mixed 95.8
SusWrite 151
192% 143 MB/s
4K Read 2.4
4K Write 6.4
4K Mixed 1.1
264% 3.3 MB/s
2.5TB free, PID 25ed
Operating at USB 3.1 Speed
SusWrite @10s intervals: 147 151 150 156 146 151 MB/s
Read 136
Write 100
Mixed 101
SusWrite 150
164% 122 MB/s
4K Read 1.9
4K Write 4.8
4K Mixed 1.2
211% 2.63 MB/s
251 MORE »
How Fast Is Your USB? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
USB Flash Drive Rankings (Price vs Performance) September 2021 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 i5-11600K $270Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $394Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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