Average Bench: 14.4% (350th of 639)

Based on 1,215 user benchmarks.  Device: VID 125f PID db8a Model: ADATA USB Flash Drive
Poor: 7%Average: 14.4% Great: 26%

Terrible average bench

The Adata DashDrive UV128 USB 3.0 16GB averaged 85.5% 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 Mixed IO Speed 0.64MB/s
Avg. 4K Random Read Speed 4.95MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Adata DashDrive UV128 USB 3.0 16GB is just 18.8%. This is a relatively narrow range which indicates that the Adata DashDrive UV128 USB 3.0 16GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sequential Write Speed 13.2MB/s
Avg. Sustained Write Speed 13.5MB/s
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Average Bench

(Based on 1,215 samples)
Min Avg Max
24.5 Read 61.4 122
3.8 Write 13.2 26.1
4.82 Mixed 16.4 32.2
7.64 SusWrite 13.5 26.2
27.5% 26.1 MB/s
Min Avg Max
2.1 4K Read 4.95 9.09
0 4K Write 0.49 1.01
0 4K Mixed 0.64 1.8
57.1% 2.03 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
15GB free, PID db8a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 24 25 25 25 25 25 MB/s
Read 94.8
Write 5.8
Mixed 16.8
SusWrite 24.6
35% 35.5 MB/s
4K Read 6.4
4K Write 1.2
4K Mixed 1.8
126% 3.13 MB/s
14GB free, PID db8a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 13 11 11 12 11 11 MB/s
Read 118
Write 14.8
Mixed 31.8
SusWrite 11.3
43% 43.9 MB/s
4K Read 9.6
4K Write 0.2
4K Mixed 0.5
59% 3.43 MB/s
14GB free, PID db8a
Operating at USB 3.1 Speed
SusWrite @10s intervals: 9.7 9.5 9.5 9.5 9.5 9.5 MB/s
Read 70.3
Write 11.2
Mixed 8.7
SusWrite 9.5
23% 24.9 MB/s
4K Read 6.9
4K Write 0.5
4K Mixed 0.1
46% 2.5 MB/s
5GB free, PID db8a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 12 8.5 9.6 9.6 9.6 9.7 MB/s
Read 40.3
Write 8.2
Mixed 17.7
SusWrite 9.8
21% 19 MB/s
4K Read 4.2
4K Write 0.9
4K Mixed 0.1
50% 1.73 MB/s
13GB free, PID db8a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 12 11 11 10 14 11 MB/s
Read 35.5
Write 9.3
Mixed 9.2
SusWrite 11.6
18% 16.4 MB/s
4K Read 3.5
4K Write 0.8
4K Mixed 1.3
84% 1.87 MB/s
10GB free, PID db8a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 6.8 13 14 14 14 14 MB/s
Read 32.2
Write 14
Mixed 14.7
SusWrite 12.7
22% 18.4 MB/s
4K Read 3.5
4K Write 0.5
4K Mixed 0.7
54% 1.57 MB/s
8GB free, PID db8a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 14 14 15 15 15 16 MB/s
Read 25.2
Write 16.2
Mixed 14.8
SusWrite 14.9
23% 17.8 MB/s
4K Read 2.8
4K Write 0
4K Mixed 0.7
34% 1.17 MB/s
14GB free, PID db8a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 6.1 7.9 8.3 7.2 8.2 7.7 MB/s
Read 22
Write 11.5
Mixed 21.2
SusWrite 7.6
20% 15.6 MB/s
4K Read 3.8
4K Write 0.3
4K Mixed 0
24% 1.37 MB/s
1,215 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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