Adata AS102P-8G-RGY (Flash)

S102 Pro USB 3.0 8GB

Average Bench: 13% (379th of 639)

Based on 111 user benchmarks.  Device: VID 125f PID 312b Model: ADATA USB Flash Drive
Poor: 8%Average: 13% Great: 23%

Terrible average bench

The Adata S102 Pro USB 3.0 8GB averaged 87.0% 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.

Strengths

Avg. 4K Random Read Speed 5.84MB/s
Avg. 4K Random Write Speed 0.46MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Adata S102 Pro USB 3.0 8GB is just 15.7%. 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.

Weaknesses

Avg. Sustained Write Speed 10.4MB/s
Avg. Sequential Write Speed 11.5MB/s
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Average Bench

(Based on 111 samples)
Min Avg Max
21.6 Read 52.8 104
5.39 Write 11.5 20.3
5.36 Mixed 14.3 30.8
10.4 SusWrite 10.4 10.4
23.2% 22.2 MB/s
Min Avg Max
1.94 4K Read 5.84 9.75
0.21 4K Write 0.46 1.18
0.01 4K Mixed 0.3 1.05
47.4% 2.2 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
7GB free, PID 312b
Operating at USB 3.0 Speed
Read 93.8
Write 13.3
Mixed 15.4
36% 40.8 MB/s
4K Read 7.26
4K Write 1.01
4K Mixed 0.84
90% 3.04 MB/s
5GB free, PID 312b
Operating at USB 3.0 Speed
Read 75.4
Write 12.6
Mixed 14
31% 34 MB/s
4K Read 9.32
4K Write 0.38
4K Mixed 0.03
48% 3.24 MB/s
7GB free, PID 312b
Operating at USB 3.0 Speed
Read 78.5
Write 11
Mixed 10.4
29% 33.3 MB/s
4K Read 7.24
4K Write 0.34
4K Mixed 0.09
42% 2.56 MB/s
1GB free, PID 312b
Operating at USB 3.0 Speed
Read 58.6
Write 6.59
Mixed 13
23% 26.1 MB/s
4K Read 9.38
4K Write 0.38
4K Mixed 0.36
60% 3.37 MB/s
6GB free, PID 312b
Operating at USB 3.0 Speed
SusWrite @10s intervals: 10 12 6.6 11 12 11 MB/s
Read 35
Write 11
Mixed 6
SusWrite 10.4
17% 15.6 MB/s
4K Read 0.7
4K Write 0.3
4K Mixed 0.4
26% 0.47 MB/s
7GB free, PID 312b
Operating at USB 2.1 Speed
Read 24
Write 10.5
Mixed 10.3
16% 14.9 MB/s
4K Read 3.46
4K Write 0.47
4K Mixed 0.27
38% 1.4 MB/s
7GB free, PID 312b
Operating at USB 2.1 Speed
Read 24.4
Write 10.4
Mixed 11.3
17% 15.4 MB/s
4K Read 4.24
4K Write 0.39
4K Mixed 0.33
40% 1.66 MB/s
4GB free, PID 312b
Operating at USB 2.1 Speed
Read 21.7
Write 9.21
Mixed 9.26
15% 13.4 MB/s
4K Read 4.69
4K Write 0.33
4K Mixed 0.09
32% 1.7 MB/s
111 MORE »

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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]

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