Average Bench: 4.52% (615th of 639)

Based on 31,305 user benchmarks.  Device: VID 058f PID 6387 Model: Generic Flash Disk
Poor: 2%Average: 4.52% Great: 8%

Terrible average bench

The Generic Flash Disk 8GB averaged 95.4% 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 Read Speed 3.17MB/s
Avg. Sustained Write Speed 7.15MB/s

Excellent consistency

The range of scores (95th - 5th percentile) for the Generic Flash Disk 8GB is just 5.25%. This is an extremely narrow range which indicates that the Generic Flash Disk 8GB performs superbly consistently under varying real world conditions.


Avg. 4K Random Write Speed 0.001MB/s
Avg. 4K Random Mixed IO Speed 0.007MB/s

Average Bench

(Based on 31,305 samples)
Min Avg Max
5.22 Read 15.2 25.6
0.7 Write 4.31 11.7
1.7 Mixed 5.18 10.4
3.1 SusWrite 7.15 14.2
9.18% 7.96 MB/s
Min Avg Max
0.4 4K Read 3.17 5.6
0 4K Write 0.001 0
0 4K Mixed 0.007 0
12% 1.06 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
8GB free, PID 6387
Operating at USB 2.0 Speed
SusWrite @10s intervals: 5.4 8.4 8.9 8.9 7.8 9.1 MB/s
Read 17.7
Write 5.5
Mixed 2.7
SusWrite 8.1
9% 8.5 MB/s
4K Read 1.3
4K Write 0
4K Mixed 0
5% 0.43 MB/s
3GB free, PID 6387
Operating at USB 2.0 Speed
SusWrite @10s intervals: 2.6 3.4 3.4 3.4 3.8 3.9 MB/s
Read 11.7
Write 1.5
Mixed 4.2
SusWrite 3.4
6% 5.2 MB/s
4K Read 3.7
4K Write 0
4K Mixed 0
14% 1.23 MB/s
3GB free, PID 6387
Operating at USB 2.0 Speed
SusWrite @10s intervals: 5.4 6.9 6.9 6.3 7 6.9 MB/s
Read 6.2
Write 3.5
Mixed 5
SusWrite 6.5
7% 5.3 MB/s
4K Read 2.1
4K Write 0
4K Mixed 0
8% 0.7 MB/s
31,305 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) May 2022 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.
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Intel Core i7-12700K $334Nvidia RTX 3050 $250Samsung 860 Evo 250GB $52
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3200 C16 2x8GB $68SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $72SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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