TEST
YOUR USB

(ExtHD)

Lexar 1TB

▲ 500 ▼

Release date ≈ Q2 2019.

Average Bench: 174% (1st of 639)

Based on 3 user benchmarks.  Device: VID 21c4 PID 06cf Model: Lexar
Poor: 22%Average: 174% Great: 322%

Outstanding average bench

The Lexar 1TB averaged 73.6% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Lexar 1TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 52MB/s
Avg. 4K Random Write Speed 30.6MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this USB perfroms. This result should be interpreted with caution.

Weaknesses

Avg. 4K Random Read Speed 11.3MB/s
Avg. Sequential Read Speed 236MB/s
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Average Bench

(Based on 3 samples)
Rank 1174%
Min Avg Max
22.5 Read 236 542
21.8 Write 251 528
21.5 Mixed 191 458
22.3 SusWrite 195 351
296% 218 MB/s
Min Avg Max
4.4 4K Read 11.3 20.9
4.1 4K Write 30.6 52.8
3.9 4K Mixed 9.43 15.1
1,405% 17.1 MB/s
Min Avg Max
14 DQ Read 18.8 23.5
40.3 DQ Write 52 63.7
13.3 DQ Mixed 18 22.7
2,450% 29.6 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
905GB free, PID 06cf
Operating at USB 3.2 Speed
SusWrite @10s intervals: 326 357 360 356 359 349 MB/s
322% Outstanding
Read 542
Write 528
Mixed 458
SusWrite 351
627% 470 MB/s
4K Read 20.9
4K Write 52.8
4K Mixed 15.1
2,387% 29.6 MB/s
DQ Read 23.5
DQ Write 63.7
DQ Mixed 22.7
3,026% 36.6 MB/s
925GB free, PID 06cf
Operating at USB 3.2 Speed
SusWrite @10s intervals: 209 212 212 213 215 213 MB/s
177% Outstanding
Read 144
Write 204
Mixed 94.7
SusWrite 212
230% 164 MB/s
4K Read 8.7
4K Write 35
4K Mixed 9.3
1,539% 17.7 MB/s
DQ Read 14
DQ Write 40.3
DQ Mixed 13.3
1,875% 22.5 MB/s
356GB free, PID 06cf
Operating at USB 2.1 Speed
SusWrite @10s intervals: 23 22 20 22 24 23 MB/s
21.8% Poor
Read 22.5
Write 21.8
Mixed 21.5
SusWrite 22.3
30% 22 MB/s
4K Read 4.4
4K Write 4.1
4K Mixed 3.9
288% 4.13 MB/s
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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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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

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Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
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