Average Bench: 8.79% (445th of 639)

Based on 380 user benchmarks.  Device: VID 14cd PID 125d Model: Mass Storage Device
Poor: 4%Average: 8.79% Great: 15%

Terrible average bench

The Mass Storage Device 16GB averaged 91.2% 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-64Thread Write Speed 9.34MB/s
Avg. 4K-64Thread Mixed IO Speed 3.9MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Mass Storage Device 16GB is just 11%. This is a relatively narrow range which indicates that the Mass Storage Device 16GB performs reasonably consistently under varying real world conditions.


Avg. Sequential Read Speed 18.2MB/s
Avg. Sequential Write Speed 9.78MB/s

Average Bench

(Based on 380 samples)
Min Avg Max
9.97 Read 18.2 20.6
2 Write 9.78 18.2
3.02 Mixed 10.1 17.4
3.88 SusWrite 10.1 18.6
15.1% 12.1 MB/s
Min Avg Max
0.51 4K Read 3.73 5.6
0 4K Write 0.98 2.5
0 4K Mixed 1.19 3.1
87.6% 1.97 MB/s
Min Avg Max
4.04 DQ Read 4.33 4.62
9.19 DQ Write 9.34 9.5
3.86 DQ Mixed 3.9 3.95
467% 5.86 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
14GB free, PID 125d
Operating at USB 2.0 Speed
SusWrite @10s intervals: 16 17 17 17 17 17 MB/s
Read 19.7
Write 16.3
Mixed 6.7
SusWrite 16.7
19% 14.9 MB/s
4K Read 5
4K Write 0.1
4K Mixed 1
56% 2.03 MB/s
1GB free, PID 125d
Operating at USB 2.0 Speed
SusWrite @10s intervals: 14 15 15 11 15 15 MB/s
Read 17.5
Write 8.5
Mixed 9
SusWrite 14.3
16% 12.3 MB/s
4K Read 2.3
4K Write 0
4K Mixed 0
8% 0.77 MB/s
380 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.

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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.
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  • - Share your opinion by voting.
USB Flash Drive Rankings (Price vs Performance) August 2019 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.
AMD Ryzen 5 3600 $198Nvidia GTX 1070 $400Samsung 850 Evo 250GB $86
Intel Core i5-9400F $143Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $103
Intel Core i5-9600K $230Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $195
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $695SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 16GB $24
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