Average Bench: 51% (18th of 639)

Based on 198 user benchmarks.  Device: VID 05dc PID a212 Model: Lexar USB Flash Drive
Poor: 12%Average: 51% Great: 90%

Average average bench

The Lexar USB Flash Drive 128GB averaged 48.9% 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.

Strengths

Avg. Sustained Write Speed 139MB/s
Avg. Sequential Write Speed 107MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Lexar USB Flash Drive 128GB is 78.7%. This is a particularly wide range which indicates that the Lexar USB Flash Drive 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 4.73MB/s
Avg. 4K Random Write Speed 0.68MB/s
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Average Bench

(Based on 198 samples)
Min Avg Max
29.1 Read 163 290
19.2 Write 107 249
13.9 Mixed 76.2 168
19.5 SusWrite 139 276
156% 121 MB/s
Min Avg Max
2.48 4K Read 4.73 8.75
0.1 4K Write 0.68 1
0.07 4K Mixed 0.74 1.6
65.9% 2.05 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
105GB free, PID a212
Operating at USB 3.0 Speed
SusWrite @10s intervals: 256 252 256 257 256 256 MB/s
Read 196
Write 171
Mixed 93.2
SusWrite 255
241% 179 MB/s
4K Read 6.2
4K Write 0.9
4K Mixed 1.6
108% 2.9 MB/s
105GB free, PID a212
Operating at USB 3.0 Speed
SusWrite @10s intervals: 251 255 255 256 254 255 MB/s
Read 197
Write 171
Mixed 93.2
SusWrite 254
241% 179 MB/s
4K Read 4.3
4K Write 0.9
4K Mixed 1.4
94% 2.2 MB/s
31GB free, PID a212
Operating at USB 3.0 Speed
SusWrite @10s intervals: 238 235 238 262 183 259 MB/s
Read 196
Write 183
Mixed 64.5
SusWrite 236
227% 170 MB/s
4K Read 5.4
4K Write 1
4K Mixed 1.6
108% 2.67 MB/s
119GB free, PID a212, Lexar 128Gb
Operating at USB 3.0 Speed
SusWrite @10s intervals: 41 42 52 52 34 50 MB/s
Read 53.5
Write 44.7
Mixed 55.2
SusWrite 45
67% 49.6 MB/s
4K Read 0.8
4K Write 0.5
4K Mixed 0.6
40% 0.63 MB/s
115GB free, PID a212
Operating at USB 2.1 Speed
SusWrite @10s intervals: 42 42 42 42 41 41 MB/s
Read 38.8
Write 40.3
Mixed 37
SusWrite 41.8
54% 39.5 MB/s
4K Read 3.5
4K Write 0.8
4K Mixed 1.3
84% 1.87 MB/s
118GB free, PID a212
Operating at USB 2.1 Speed
SusWrite @10s intervals: 40 41 41 41 42 41 MB/s
Read 40.3
Write 39.2
Mixed 34.2
SusWrite 40.9
53% 38.7 MB/s
4K Read 3.4
4K Write 0.8
4K Mixed 1.2
81% 1.8 MB/s
198 MORE »
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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.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write, sustained write and mixed IO.
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  • - Share your opinion by voting.
USB Flash Drive Rankings (Price vs Performance) August 2019 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]

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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.

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