Average Bench: 27.4% (127th of 639)

Based on 5 user benchmarks.  Device: VID null PID null Model: Generic MassStorageClass
Poor: 17%Average: 27.4% Great: 36%

Very poor average bench

The Generic MassStorageClass 32GB averaged 72.5% 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 Mixed IO Speed 3.02MB/s
Avg. 4K Random Write Speed 1.9MB/s

Unknown consistency

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


Avg. Sustained Write Speed 31.4MB/s
Avg. Sequential Write Speed 35.3MB/s

Average Bench

(Based on 5 samples)
Min Avg Max
84.2 Read 88.8 91.3
14.8 Write 35.3 50
20.4 Mixed 40.9 66.6
5.1 SusWrite 31.4 56.8
57.9% 49.1 MB/s
Min Avg Max
4.7 4K Read 6.82 8
0.9 4K Write 1.9 3.3
0.71 4K Mixed 3.02 4.6
193% 3.91 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
26GB free, PID null
SusWrite @10s intervals: 54 58 59 57 57 57 MB/s
Read 91
Write 32.8
Mixed 66.6
SusWrite 56.8
78% 61.8 MB/s
4K Read 7.6
4K Write 2.8
4K Mixed 4.3
270% 4.9 MB/s
11GB free, PID null
SusWrite @10s intervals: 46 50 50 49 50 49 MB/s
Read 90.5
Write 50
Mixed 59.5
SusWrite 49.4
79% 62.3 MB/s
4K Read 8
4K Write 3.3
4K Mixed 4.6
298% 5.3 MB/s
16GB free, PID null
SusWrite @10s intervals: 15 14 14 14 14 14 MB/s
Read 87.2
Write 14.8
Mixed 23.5
SusWrite 14.2
36% 34.9 MB/s
4K Read 6.5
4K Write 1.6
4K Mixed 4
215% 4.03 MB/s
29GB free, PID null
SusWrite @10s intervals: 5.9 4.6 6.1 5.2 5.4 3.3 MB/s
Read 84.2
Write 41.5
Mixed 20.4
SusWrite 5.1
41% 37.8 MB/s
4K Read 4.7
4K Write 0.9
4K Mixed 1.5
99% 2.37 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 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
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
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback