Average Bench: 42.5% (36th of 639)

Based on 5 user benchmarks.  Device: VID 2109 PID 0711 Model: WDC WD20 EFRX-68EUZN0
Poor: 18%Average: 42.5% Great: 64%

Below average average bench

The WDC WD20 EFRX-68EUZN0 2TB averaged 57.5% 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.


Avg. 4K Random Write Speed 2.48MB/s
Avg. Sequential Write Speed 106MB/s

Unknown consistency

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


Avg. 4K Random Read Speed 0.86MB/s
Avg. Sequential Read Speed 113MB/s

Average Bench

(Based on 5 samples)
Min Avg Max
32.5 Read 113 166
29.3 Write 106 155
26.8 Mixed 76.4 116
28.4 SusWrite 83.6 145
126% 94.8 MB/s
Min Avg Max
0.7 4K Read 0.86 1
2.3 4K Write 2.48 2.6
0.9 4K Mixed 0.98 1
121% 1.44 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2TB free, PID 0711
Operating at USB 3.1 Speed
SusWrite @10s intervals: 150 148 142 141 148 142 MB/s
Read 166
Write 155
Mixed 116
SusWrite 145
195% 145 MB/s
4K Read 1
4K Write 2.6
4K Mixed 1
126% 1.53 MB/s
2TB free, PID 0711
Operating at USB 3.1 Speed
SusWrite @10s intervals: 109 151 147 133 150 148 MB/s
Read 164
Write 76.7
Mixed 99.5
SusWrite 140
154% 120 MB/s
4K Read 0.9
4K Write 2.5
4K Mixed 1
122% 1.47 MB/s
1.5TB free, PID 0711
Operating at USB 2.1 Speed
SusWrite @10s intervals: 35 38 40 40 40 39 MB/s
Read 37.7
Write 37.5
Mixed 33.1
SusWrite 38.6
50% 36.7 MB/s
4K Read 0.7
4K Write 2.4
4K Mixed 1
118% 1.37 MB/s
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]


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.


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.
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $390Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk 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
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback