TEST
YOUR USB

JMicron (ExtHD)

Generic 127GB

▲ 500 ▼

Release date ≈ Q3 2018.

Average Bench: 179% (1st of 639)

Based on 3 user benchmarks.  Device: VID 152d PID 0567 Model: JMicron Generic
Poor: 166%Average: 179% Great: 203%

Outstanding average bench

The JMicron Generic 127GB averaged 78.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the JMicron Generic 127GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 34.1MB/s
Avg. 4K Random Write Speed 25.5MB/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-64Thread Read Speed 17.6MB/s
Avg. 4K Random Read Speed 18.6MB/s
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Average Bench

(Based on 3 samples)
Rank 1179%
Min Avg Max
350 Read 367 386
140 Write 200 308
153 Mixed 196 282
145 SusWrite 196 299
299% 240 MB/s
Min Avg Max
16.3 4K Read 18.6 20.7
25 4K Write 25.5 25.9
5.3 4K Mixed 11.1 21.8
1314% 18.4 MB/s
Min Avg Max
14.9 DQ Read 17.6 22.7
30 DQ Write 34.1 36.7
6.4 DQ Mixed 12.7 24.9
1,656% 21.4 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
62GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 272 299 305 306 304 305 MB/s
203% Outstanding
Read 386
Write 308
Mixed 282
SusWrite 299
422% 319 MB/s
4K Read 20.7
4K Write 25
4K Mixed 21.8
1,669% 22.5 MB/s
DQ Read 22.7
DQ Write 30
DQ Mixed 24.9
1,952% 25.9 MB/s
35GB free (System drive), PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 126 149 144 141 151 153 MB/s
169% Outstanding
Read 392
Write 144
Mixed 141
SusWrite 144
237% 205 MB/s
4K Read 15.9
4K Write 25.1
4K Mixed 6.1
1,120% 15.7 MB/s
DQ Read 16.4
DQ Write 31.2
DQ Mixed 6.7
1,350% 18.1 MB/s
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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Comments

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