Adata AS102P-8G-RGY (Flash)

S102 Pro USB 3.0 8GB

Average Bench: 13.2% (359th of 622)

Based on 89 user benchmarks.  Device: VID 125f PID 312b Model: ADATA USB Flash Drive

Terrible average bench

The Adata S102 Pro USB 3.0 8GB averaged 86.7% 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 Read Speed 6MB/s
Avg. 4K Random Write Speed 0.48MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Adata S102 Pro USB 3.0 8GB is just 17.5%. This is a relatively narrow range which indicates that the Adata S102 Pro USB 3.0 8GB performs reasonably consistently under varying real world conditions.


Avg. Sequential Write Speed 11.8MB/s
Avg. Sequential Mixed IO Speed 15MB/s

Average Bench

(Based on 89 samples)
Min Avg Max
21.9 Read 53.6 104
5.38 Write 11.8 21.2
5.95 Mixed 15 31.5
26.2% 26.8 MB/s
Min Avg Max
2.52 4K Read 6 9.76
0.19 4K Write 0.48 1.32
0.01 4K Mixed 0.3 1.09
48.7% 2.26 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
4GB free, PID 312b
Operating at USB 3.0 Speed
Read 103
Write 21.3
Mixed 30.5
50% 51.7 MB/s
4K Read 9.22
4K Write 1.36
4K Mixed 1.07
117% 3.88 MB/s
4GB free, PID 312b
Operating at USB 3.0 Speed
Read 65.8
Write 7.46
Mixed 9.03
23% 27.4 MB/s
4K Read 7.63
4K Write 0.34
4K Mixed 0.32
51% 2.76 MB/s
1GB free, PID 312b
Operating at USB 2.1 Speed
Read 41.7
Write 10.5
Mixed 8.51
19% 20.2 MB/s
4K Read 5.29
4K Write 0.36
4K Mixed 0.35
44% 2 MB/s
0GB free, PID 312b
Operating at USB 2.1 Speed
Read 40.9
Write 10
Mixed 14
22% 21.7 MB/s
4K Read 4.92
4K Write 0.37
4K Mixed 0.35
43% 1.88 MB/s
6GB free, PID 312b
Operating at USB 2.1 Speed
Read 33.2
Write 11.4
Mixed 15.4
22% 20 MB/s
4K Read 7.54
4K Write 0.24
4K Mixed 0.05
38% 2.61 MB/s
2GB free, PID 312b
Operating at USB 2.1 Speed
Read 32.3
Write 11.6
Mixed 10.4
19% 18.1 MB/s
4K Read 2.56
4K Write 0.41
4K Mixed 0.05
25% 1.01 MB/s
89 MORE »


AmazonUS $158 months
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Typical S102 Pro USB 3.0 8GB Builds (Compare 232 builds) See popular component choices, score breakdowns and rankings.
Gaming 62%
Desktop 72%
Workstation 53%

Motherboard: Gigabyte GA-Z77X-UP4 TH

EDIT WITH CUSTOM PC BUILDER Value: 80% - Very good Total price: $670

Popular S102 Pro USB 3.0 8GB 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]


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