Average Bench: 18.3% (219th of 622)

Based on 584 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 0.67MB/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 19.5%. 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 16MB/s
Avg. Sequential Mixed IO Speed 20.8MB/s

Average Bench

(Based on 584 samples)
Min Avg Max
26.3 Read 80.4 133
5.87 Write 16 23.9
5.75 Mixed 20.8 39.7
37.4% 39.1 MB/s
Min Avg Max
2.69 4K Read 4.67 6.9
0.23 4K Write 0.67 0.91
0.18 4K Mixed 0.55 0.75
58.7% 1.96 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
12GB free, PID a838
Operating at USB 3.0 Speed
Read 119
Write 10.3
Mixed 39.9
53% 56.5 MB/s
4K Read 5.17
4K Write 0.89
4K Mixed 0.74
75% 2.27 MB/s
15GB free, PID a838
Operating at USB 3.0 Speed
Read 124
Write 8.22
Mixed 5.17
34% 45.9 MB/s
4K Read 6.49
4K Write 0.46
4K Mixed 0.71
64% 2.55 MB/s
15GB free, PID a838
Operating at USB 2.1 Speed
Read 37.2
Write 20.8
Mixed 13.4
26% 23.8 MB/s
4K Read 5.3
4K Write 0.25
4K Mixed 0.03
29% 1.86 MB/s
15GB free, PID a838
Operating at USB 2.1 Speed
Read 29.9
Write 18.4
Mixed 15.1
24% 21.1 MB/s
4K Read 3.93
4K Write 0.67
4K Mixed 0.55
56% 1.72 MB/s
15GB free, PID a838
Operating at USB 2.1 Speed
Read 33
Write 19.1
Mixed 19
28% 23.7 MB/s
4K Read 4.11
4K Write 0.37
4K Mixed 0.55
47% 1.68 MB/s
584 MORE »


AmazonUS $6.991 month ago.
EbayUS LJDS25-16GABNL $15.9810 mins ago.
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Typical JumpDrive S25 USB 3.0 16GB Builds (Compare 719 builds) See popular component choices, score breakdowns and rankings.
Gaming 95%
Nuclear submarine
Desktop 86%
Aircraft carrier
Workstation 66%
Battle cruiser

Motherboard: Gigabyte GA-Z170N-Gaming 5 - $165

EDIT WITH CUSTOM PC BUILDER Value: 85% - Excellent Total price: $1,114

Popular JumpDrive S25 USB 3.0 16GB compatible motherboards:

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USB Flash Drive Rankings (Price vs Performance) October 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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