Average Bench: 18.3% (217th of 622)

Based on 659 user benchmarks.  Device: VID 05dc PID a838 Model: Lexar USB Flash Drive

Terrible average bench

The Lexar JumpDrive S25 USB 3.0 16GB averaged 81.7% 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 Write Speed 0.66MB/s
Avg. 4K Random Mixed IO Speed 0.55MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Lexar JumpDrive S25 USB 3.0 16GB is just 19.4%. This is a relatively narrow range which indicates that the Lexar JumpDrive S25 USB 3.0 16GB performs reasonably consistently under varying real world conditions.


Avg. Sequential Write Speed 15.9MB/s
Avg. Sequential Mixed IO Speed 20.7MB/s

Average Bench

(Based on 659 samples)
Min Avg Max
26.8 Read 80.3 133
5.41 Write 15.9 23.9
5.76 Mixed 20.7 39.6
37.2% 39 MB/s
Min Avg Max
2.7 4K Read 4.67 6.85
0.19 4K Write 0.66 0.91
0.18 4K Mixed 0.55 0.75
58.4% 1.96 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
11GB free, PID a838
Operating at USB 3.0 Speed
Read 137
Write 15.8
Mixed 23
51% 58.6 MB/s
4K Read 6.47
4K Write 0.86
4K Mixed 0.73
78% 2.69 MB/s
11GB free, PID a838
Operating at USB 3.0 Speed
Read 120
Write 20.9
Mixed 25.8
51% 55.5 MB/s
4K Read 6.82
4K Write 0.89
4K Mixed 0.73
80% 2.81 MB/s
14GB free, PID a838
Operating at USB 3.0 Speed
Read 134
Write 12
Mixed 16.1
44% 54 MB/s
4K Read 5.82
4K Write 0.33
4K Mixed 0.73
58% 2.29 MB/s
8GB free, PID a838
Operating at USB 2.1 Speed
Read 29
Write 17.8
Mixed 5.17
19% 17.3 MB/s
4K Read 3.75
4K Write 0.22
4K Mixed 0.26
30% 1.41 MB/s
659 MORE »


AmazonUS $223 days
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Typical JumpDrive S25 USB 3.0 16GB Builds (Compare 6,006 builds) See popular component choices, score breakdowns and rankings.
Gaming 126%
Desktop 115%
Workstation 123%

Motherboard: Asus CROSSHAIR VI HERO - $230

EDIT WITH CUSTOM PC BUILDER Value: 92% - Outstanding Total price: $1,673

Popular JumpDrive S25 USB 3.0 16GB compatible motherboards:

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USB Flash Drive Rankings (Price vs Performance) December 2017 USB Rankings.

We highlight the best USB flash drive in terms of balanced performance and value for money using price, 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 price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. Vote to share your opinion. [USBFlashPro]


Faster File Transfer with USB 3.0 Technology...

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