Average Bench: 50.9% (18th of 639)

Based on 187 user benchmarks.  Device: VID 05dc PID a212 Model: Lexar USB Flash Drive
Poor: 11%Average: 50.9% Great: 90%

Average average bench

The Lexar USB Flash Drive 128GB averaged 49.1% 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 106MB/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 4.77MB/s
Avg. 4K Random Write Speed 0.67MB/s
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Average Bench

(Based on 187 samples)
Min Avg Max
29.1 Read 164 290
19.3 Write 106 251
13.5 Mixed 76.6 168
17.5 SusWrite 139 277
157% 122 MB/s
Min Avg Max
2.49 4K Read 4.77 8.81
0.1 4K Write 0.67 1
0.05 4K Mixed 0.71 1.6
64.6% 2.05 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
119GB free, PID a212
Operating at USB 3.0 Speed
SusWrite @10s intervals: 276 278 279 280 278 277 MB/s
Read 279
Write 254
Mixed 133
SusWrite 278
314% 236 MB/s
4K Read 4.6
4K Write 1
4K Mixed 1.6
106% 2.4 MB/s
101GB free, PID a212, Jumpdrive P20
Operating at USB 3.0 Speed
SusWrite @10s intervals: 270 273 271 272 274 273 MB/s
Read 272
Write 254
Mixed 129
SusWrite 272
309% 232 MB/s
4K Read 4.8
4K Write 0.9
4K Mixed 1.5
99% 2.4 MB/s
119GB free, PID a212
Operating at USB 3.0 Speed
SusWrite @10s intervals: 250 278 278 280 279 278 MB/s
Read 258
Write 256
Mixed 135
SusWrite 274
310% 231 MB/s
4K Read 4.5
4K Write 1
4K Mixed 1.6
105% 2.37 MB/s
104GB free, PID a212
Operating at USB 3.0 Speed
SusWrite @10s intervals: 236 266 266 238 215 242 MB/s
Read 101
Write 151
Mixed 155
SusWrite 244
238% 163 MB/s
4K Read 4.4
4K Write 1
4K Mixed 0.8
78% 2.07 MB/s
56GB free, PID a212
Operating at USB 2.1 Speed
SusWrite @10s intervals: 41 42 41 41 41 36 MB/s
Read 40.2
Write 39.5
Mixed 35.1
SusWrite 40.1
53% 38.7 MB/s
4K Read 3.2
4K Write 0.8
4K Mixed 1.2
80% 1.73 MB/s
71GB free, PID a212
Operating at USB 2.1 Speed
SusWrite @10s intervals: 22 21 22 24 23 22 MB/s
Read 27.8
Write 19.8
Mixed 22.5
SusWrite 22.4
31% 23.1 MB/s
4K Read 2.8
4K Write 0.8
4K Mixed 1.2
78% 1.6 MB/s
68GB free, PID a212
Operating at USB 2.1 Speed
SusWrite @10s intervals: 24 27 28 28 28 25 MB/s
Read 27.6
Write 24.5
Mixed 4.3
SusWrite 26.5
27% 20.7 MB/s
4K Read 4.1
4K Write 0
4K Mixed 1.1
53% 1.73 MB/s
187 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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  • - CPU tests include: integer, floating and string.
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USB Flash Drive Rankings (Price vs Performance) April 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.

 Frequently Asked Questions

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HDDRAMUSB
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Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $711SanDisk Extreme 32GB $48
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