Average Bench: 33.7% (66th of 639)

Based on 124 user benchmarks.  Device: VID 05dc PID a212 Model: Lexar USB Flash Drive
Poor: 11%Average: 33.7% Great: 67%

Poor average bench

The Lexar JumpDrive P20 USB 3.0 32GB averaged 66.2% 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. Sustained Write Speed 64.5MB/s
Avg. Sequential Read Speed 130MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Lexar JumpDrive P20 USB 3.0 32GB is 55.9%. This is a relatively wide range which indicates that the Lexar JumpDrive P20 USB 3.0 32GB performs inconsistently under varying real world conditions.


Avg. 4K Random Mixed IO Speed 0.56MB/s
Avg. 4K Random Read Speed 6.02MB/s

Average Bench

(Based on 124 samples)
Min Avg Max
28.1 Read 130 294
18.6 Write 52.7 112
16.4 Mixed 44.6 112
33.3 SusWrite 64.5 129
86.5% 72.9 MB/s
Min Avg Max
3.07 4K Read 6.02 10.6
0.29 4K Write 0.69 0.98
0.11 4K Mixed 0.56 1.13
64.9% 2.42 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
12GB free, PID a212
Operating at USB 3.0 Speed
SusWrite @10s intervals: 111 123 112 106 107 104 MB/s
Read 286
Write 118
Mixed 103
SusWrite 111
181% 155 MB/s
4K Read 5.4
4K Write 0.9
4K Mixed 1.5
102% 2.6 MB/s
10GB free, PID a212
SusWrite @10s intervals: 139 39 48 45 45 45 MB/s
Read 247
Write 141
Mixed 96.5
SusWrite 59.9
160% 136 MB/s
4K Read 6.3
4K Write 1
4K Mixed 1.6
112% 2.97 MB/s
5GB free, PID a212
Operating at USB 2.1 Speed
SusWrite @10s intervals: 42 43 43 43 43 42 MB/s
Read 42
Write 41.5
Mixed 37.2
SusWrite 42.4
56% 40.8 MB/s
4K Read 4.7
4K Write 0.8
4K Mixed 1.4
92% 2.3 MB/s
124 MORE »


Approx. $23 @ launch in Feb '15
NeweggUS LJDP20-32GCRBNA $2312 months
BHPhotoUS LJDP20-32GCRBNA $2410 months
AmazonUS LJDP20-32GCRBNA $272 months
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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.

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USB Flash Drive Rankings (Price vs Performance) August 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]


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.


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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AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $120
Intel Core i5-8600K $240AMD RX 480 $280Samsung 850 Pro 256GB $163
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Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $191SanDisk Ultra Fit 32GB $12
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