Average Bench: 21.7% (190th of 639)

Based on 240 user benchmarks.  Device: VID 125f PID db8a Model: ADATA USB Flash Drive
Poor: 9%Average: 21.7% Great: 42%

Very poor average bench

The Adata DashDrive UV128 USB 3.0 64GB averaged 78.3% 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 Write Speed 0.71MB/s
Avg. 4K Random Mixed IO Speed 0.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Adata DashDrive UV128 USB 3.0 64GB is 33%. This is a relatively narrow range which indicates that the Adata DashDrive UV128 USB 3.0 64GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 22.9MB/s
Avg. 4K Random Read Speed 4.42MB/s
ADVERTISEMENT

Average Bench

(Based on 240 samples)
Min Avg Max
27.5 Read 77 191
6.12 Write 33.3 90.3
6.6 Mixed 37.4 90
7 SusWrite 22.9 67.2
50.4% 42.7 MB/s
Min Avg Max
1.55 4K Read 4.42 7.49
0.02 4K Write 0.71 1.4
0.02 4K Mixed 0.6 1.26
60.9% 1.91 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
53GB free, PID db8a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 20 13 18 14 19 19 MB/s
Read 91.8
Write 36.8
Mixed 51.5
SusWrite 17.1
58% 49.3 MB/s
4K Read 6.1
4K Write 1.2
4K Mixed 2
132% 3.1 MB/s
4GB free, PID db8a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 12 13 12 13 14 14 MB/s
Read 96.4
Write 6
Mixed 21.4
SusWrite 12.9
32% 34.2 MB/s
4K Read 3.6
4K Write 0.8
4K Mixed 1
74% 1.8 MB/s
47GB free, PID db8a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 16 41 42 33 40 37 MB/s
Read 18.2
Write 16.7
Mixed 28.8
SusWrite 34.7
35% 24.6 MB/s
4K Read 5.2
4K Write 1.1
4K Mixed 2.4
138% 2.9 MB/s
18GB free, PID db8a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 13 23 24 24 24 24 MB/s
Read 33.8
Write 26
Mixed 30.3
SusWrite 22.3
37% 28.1 MB/s
4K Read 2.8
4K Write 0.6
4K Mixed 0.9
61% 1.43 MB/s
12GB free, PID db8a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 16 22 22 21 21 21 MB/s
Read 30.6
Write 21.6
Mixed 22.5
SusWrite 20.4
31% 23.8 MB/s
4K Read 2.8
4K Write 0.4
4K Mixed 0.6
44% 1.27 MB/s
2GB free, PID db8a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 23 20 23 21 24 21 MB/s
Read 31.1
Write 6.7
Mixed 22.7
SusWrite 22
26% 20.6 MB/s
4K Read 3.4
4K Write 0
4K Mixed 0.5
30% 1.3 MB/s
240 MORE »

 Prices

NeweggUS $1426 mins
EbayUS $1527 mins
Send price feedback
How Fast Is Your USB? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
USB Flash Drive Rankings (Price vs Performance) September 2018 USB Rankings.

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]

ADVERTISEMENT

Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Comments

639 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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $370Nvidia GTX 1070 $320Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $269Samsung 850 Evo 500GB $115
Intel Core i5-8600K $260AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $139SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $155SanDisk Ultra Fit 32GB $11
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback