Average Bench: 16.8% (271st of 639)

Based on 213 user benchmarks.  Device: VID 1005 PID b128 Model: USB3.0 FLASH DRIVE
Poor: 7%Average: 16.8% Great: 32%

Terrible average bench

The USB3.0 FLASH DRIVE 64GB averaged 83.1% 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 Mixed IO Speed 0.54MB/s
Avg. Sequential Write Speed 30.8MB/s

Good consistency

The range of scores (95th - 5th percentile) for the USB3.0 FLASH DRIVE 64GB is 25%. This is a relatively narrow range which indicates that the USB3.0 FLASH DRIVE 64GB performs reasonably consistently under varying real world conditions.


Avg. Sequential Mixed IO Speed 23.6MB/s
Avg. 4K Random Write Speed 0.38MB/s

Average Bench

(Based on 213 samples)
Min Avg Max
24.1 Read 64.5 153
7.7 Write 30.8 76.3
5.6 Mixed 23.6 63.9
8.42 SusWrite 24.3 40.5
42.3% 35.8 MB/s
Min Avg Max
0.47 4K Read 3.98 8.86
0 4K Write 0.38 1.1
0 4K Mixed 0.54 1.5
46% 1.63 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
58GB free, PID b128
Operating at USB 3.2 Speed
SusWrite @10s intervals: 9.6 9.6 9.8 9.6 8.3 8.3 MB/s
Read 97
Write 26.5
Mixed 38.8
SusWrite 9.2
46% 42.9 MB/s
4K Read 9
4K Write 3.2
4K Mixed 1.4
190% 4.53 MB/s
38GB free, PID b128
Operating at USB 2.1 Speed
SusWrite @10s intervals: 22 27 27 27 27 27 MB/s
Read 30.9
Write 22.9
Mixed 24.7
SusWrite 26
35% 26.1 MB/s
4K Read 3
4K Write 0.3
4K Mixed 0
21% 1.1 MB/s
52GB free, PID b128
Operating at USB 3.0 Speed
SusWrite @10s intervals: 24 24 24 23 24 24 MB/s
Read 37.5
Write 24.2
Mixed 19
SusWrite 24
33% 26.2 MB/s
4K Read 0.6
4K Write 0
4K Mixed 0
2% 0.2 MB/s
57GB free, PID b128
Operating at USB 3.2 Speed
SusWrite @10s intervals: 10 27 25 16 15 MB/s
Read 27.6
Write 26.9
Mixed 20
SusWrite 18.1
31% 23.1 MB/s
4K Read 1.7
4K Write 0.3
4K Mixed 0.5
34% 0.83 MB/s
213 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.
  • - 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.
  • - Share your opinion by voting.
USB Flash Drive Rankings (Price vs Performance) August 2020 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

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