Average Bench: 65.9% (8th of 639)

Based on 16 user benchmarks.  Device: VID 152d PID 2578 Model: JMicron
Poor: 14%Average: 65.9% Great: 179%

Above average average bench

The JMicron 500GB averaged 34.1% 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. 4K-64Thread Write Speed 30.7MB/s
Avg. 4K-64Thread Mixed IO Speed 27.1MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the JMicron 500GB is 165%. This is a particularly wide range which indicates that the JMicron 500GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 6.47MB/s
Avg. Sequential Read Speed 128MB/s
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Average Bench

(Based on 16 samples)
Min Avg Max
18.5 Read 128 312
17.2 Write 110 314
16.8 Mixed 92 270
16.6 SusWrite 106 320
145% 109 MB/s
Min Avg Max
0.2 4K Read 6.47 24.8
0.4 4K Write 7.37 26
0.2 4K Mixed 6.53 25.3
497% 6.79 MB/s
Min Avg Max
22.9 DQ Read 25.1 26
26 DQ Write 30.7 35.2
25.9 DQ Mixed 27.1 27.9
2,057% 27.6 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
134GB free, PID 2578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 154 230 234 236 236 236 MB/s
Read 312
Write 234
Mixed 256
SusWrite 221
337% 255 MB/s
4K Read 24.8
4K Write 26
4K Mixed 25.3
1,837% 25.4 MB/s
DQ Read 26
DQ Write 26
DQ Mixed 25.9
1,862% 26 MB/s
134GB free, PID 2578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 130 220 224 203 212 209 MB/s
Read 287
Write 180
Mixed 211
SusWrite 200
285% 220 MB/s
4K Read 20.7
4K Write 22.2
4K Mixed 21.2
1,553% 21.4 MB/s
DQ Read 25.7
DQ Write 30.7
DQ Mixed 27.1
2,061% 27.8 MB/s
134GB free, PID 2578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 132 210 216 208 214 211 MB/s
Read 288
Write 183
Mixed 212
SusWrite 198
286% 220 MB/s
4K Read 20.8
4K Write 22.2
4K Mixed 21.3
1,557% 21.4 MB/s
DQ Read 25.8
DQ Write 30.8
DQ Mixed 27.9
2,092% 28.2 MB/s
221GB free, PID 2578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 47 57 58 58 58 57 MB/s
Read 73
Write 78.2
Mixed 46
SusWrite 55.8
84% 63.2 MB/s
4K Read 0.5
4K Write 1.7
4K Mixed 0.9
90% 1.03 MB/s
16 MORE »
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USB Flash Drive Rankings (Price vs Performance) May 2024 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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $280Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $168Nvidia RTX 4070 $490Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $39SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $45SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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