Average Bench: 115% (4th of 639)

Based on 99 user benchmarks.  Device: VID 1b1c PID 1a0e Model: Corsair Voyager GTX
Poor: 26%Average: 115% Great: 229%

Outstanding average bench

The Corsair Flash Voyager GTX USB 3.0 128GB averaged 14.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Flash Voyager GTX USB 3.0 128GB near the top of the comparison list.


Avg. 4K-64Thread Write Speed 26.6MB/s
Avg. 4K Random Write Speed 19.1MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Corsair Flash Voyager GTX USB 3.0 128GB is 203%. This is a particularly wide range which indicates that the Corsair Flash Voyager GTX USB 3.0 128GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 86.1MB/s
Avg. Sequential Read Speed 212MB/s

Average Bench

(Based on 99 samples)
Min Avg Max
29 Read 212 368
23.9 Write 108 201
21.9 Mixed 123 225
21.6 SusWrite 86.1 168
162% 132 MB/s
Min Avg Max
5.89 4K Read 16.8 25.1
4.53 4K Write 19.1 51.1
2.06 4K Mixed 7.55 21.1
969% 14.5 MB/s
Min Avg Max
13.5 DQ Read 21.4 28.3
9.56 DQ Write 26.6 56.8
3.5 DQ Mixed 9.83 24.9
1,318% 19.3 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
119GB free, PID 1a0e
Operating at USB 2.1 Speed
SusWrite @10s intervals: 28 28 28 28 28 28 MB/s
Read 33.5
Write 26.8
Mixed 29.8
SusWrite 28.1
40% 29.5 MB/s
4K Read 7.8
4K Write 7.5
4K Mixed 7.5
539% 7.6 MB/s
54GB free, PID 1a0e
Operating at USB 2.1 Speed
SusWrite @10s intervals: 27 26 26 26 26 24 MB/s
Read 29.3
Write 25.7
Mixed 27.3
SusWrite 25.7
36% 27 MB/s
4K Read 3.9
4K Write 3.9
4K Mixed 3.9
280% 3.9 MB/s
99 MORE »


AmazonUS $1074 years
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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.


Added n/a ago.


2 years ago.

Cost = £56. Great speeds for a USB and only slightly more expensive than a cheap, slow USB.


2 years ago.

Once the internal write cache is satured the writing speed drops to 70MB/s

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

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The Best.
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WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $72G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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