Average Bench: 21.3% - 182nd / 613

Based on 599 user benchmarks.  Device: VID 05dc PID a838 Model: Lexar USB Flash Drive

Very poor average bench

The Lexar JumpDrive S25 USB 3.0 32GB averaged 78.7% 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 0.75MB/s
Avg. 4K Random Mixed IO Speed 0.6MB/s
See where your USB ranks →

Good consistency

The range of scores (95th - 5th percentile) for the Lexar JumpDrive S25 USB 3.0 32GB is 26.6%. This is a relatively narrow range which indicates that the Lexar JumpDrive S25 USB 3.0 32GB performs reasonably consistently under varying real world conditions.


Avg. Sequential Write Speed 29.2MB/s
Avg. 4K Random Read Speed 4.26MB/s

Average Bench

(Based on 599 samples)
Min Avg Max
27 Read 79.9 149
6.92 Write 29.2 56.2
7.22 Mixed 33.8 73.8
51.3% 47.6 MB/s
Min Avg Max
2.46 4K Read 4.26 6.73
0.41 4K Write 0.75 1.04
0.23 4K Mixed 0.6 0.8
61.9% 1.87 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
30GB free, PID a838
Operating at USB 3.0 Speed
Read 146
Write 55
Mixed 71.1
100% 90.7 MB/s
4K Read 5.19
4K Write 0.92
4K Mixed 0.72
75% 2.27 MB/s
30GB free, PID a838
Operating at USB 3.0 Speed
Read 148
Write 45.2
Mixed 67.4
93% 86.8 MB/s
4K Read 5.37
4K Write 0.89
4K Mixed 0.74
76% 2.34 MB/s
30GB free, PID a838
Operating at USB 2.1 Speed
Read 33
Write 28.5
Mixed 16.5
31% 26 MB/s
4K Read 2.16
4K Write 0.56
4K Mixed 0.44
42% 1.06 MB/s
28GB free, PID a838
Operating at USB 2.1 Speed
Read 26.3
Write 13.2
Mixed 19.2
23% 19.6 MB/s
4K Read 2.57
4K Write 0.66
4K Mixed 0.52
50% 1.25 MB/s
30GB free, PID a838
Operating at USB 2.1 Speed
Read 29.3
Write 5.62
Mixed 7.74
14% 14.2 MB/s
4K Read 3.95
4K Write 0.31
4K Mixed 0.25
33% 1.5 MB/s


AmazonUS $9.455 mins ago.
EbayUS LJDS25-32GABNL $11.9813 mins ago.
NeweggUS LJDS25-32GABNL $17.9816 days ago.
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Typical JumpDrive S25 USB 3.0 32GB Builds (Compare 930 builds) See popular component choices, score breakdowns and rankings.
Gaming 13%
Tree trunk
Desktop 32%
Sail boat
Workstation 15%
Tree trunk

System: Dell Inspiron 3521

EDIT WITH CUSTOM PC BUILDER Value: 95% - Outstanding Total price: $94

Popular JumpDrive S25 USB 3.0 32GB systems:

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USB Flash Drive Rankings (Price vs Performance) February 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...

Added 15 months ago.


1 month ago.

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613 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.

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