Average Bench: 12.1% (375th of 622)

Based on 133 user benchmarks.  Device: VID 125f PID db8a Model: ADATA USB Flash Drive

Terrible average bench

The Adata DashDrive UV128 USB 3.0 8GB averaged 87.9% 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 5.37MB/s
Avg. 4K Random Write Speed 0.39MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Adata DashDrive UV128 USB 3.0 8GB is just 15.2%. This is a relatively narrow range which indicates that the Adata DashDrive UV128 USB 3.0 8GB performs reasonably consistently under varying real world conditions.


Avg. Sequential Write Speed 8.77MB/s
Avg. Sequential Mixed IO Speed 10.8MB/s

Average Bench

(Based on 133 samples)
Min Avg Max
24.4 Read 53.1 118
5.17 Write 8.77 15
4.83 Mixed 10.8 18.4
22.1% 24.2 MB/s
Min Avg Max
2.72 4K Read 5.37 8.71
0.07 4K Write 0.39 0.82
0.008 4K Mixed 0.3 0.75
43.5% 2.02 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
5GB free, PID db8a
Operating at USB 3.0 Speed
Read 121
Write 5.9
Mixed 10.2
35% 45.6 MB/s
4K Read 4.28
4K Write 0.006
4K Mixed 0.004
16% 1.43 MB/s
5GB free, PID db8a
Operating at USB 2.1 Speed
Read 38.6
Write 7.9
Mixed 11.1
19% 19.2 MB/s
4K Read 5.95
4K Write 0.34
4K Mixed 0.34
45% 2.21 MB/s
1GB free, PID db8a
Operating at USB 2.1 Speed
Read 27.2
Write 8.66
Mixed 10.7
16% 15.5 MB/s
4K Read 2.28
4K Write 0.62
4K Mixed 0.45
45% 1.12 MB/s
4GB free, PID db8a
Operating at USB 2.1 Speed
Read 24
Write 6.2
Mixed 7.73
13% 12.7 MB/s
4K Read 0.03
4K Write 0.03
4K Mixed 0.03
2% 0.03 MB/s
133 MORE »


NeweggUS $6.941 month ago.
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Typical DashDrive UV128 USB 3.0 8GB Builds (Compare 5 builds) See popular component choices, score breakdowns and rankings.
Gaming 11%
Tree trunk
Desktop 21%
Workstation 13%
Tree trunk

System: Lenovo 90BX002XGM


Popular DashDrive UV128 USB 3.0 8GB systems:

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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]


622 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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