TEST
YOUR USB

(ExtHD)

Jmicron 120GB

▲ 500 ▼

Release date ≈ Q1 2016.

Average Bench: 145% (1st of 639)

Based on 16 user benchmarks.  Device: VID 152d PID 1561 Model: Jmicron
Poor: 13%Average: 145% Great: 342%

Outstanding average bench

The Jmicron 120GB averaged 45.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Jmicron 120GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 48.1MB/s
Avg. 4K Random Write Speed 29.1MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Jmicron 120GB is 329%. This is a particularly wide range which indicates that the Jmicron 120GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 22.6MB/s
Avg. Sequential Read Speed 175MB/s
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Average Bench

(Based on 16 samples)
Rank 1145%
Min Avg Max
22.1 Read 175 364
9.54 Write 127 308
5 Mixed 106 277
18 SusWrite 22.6 27.6
132% 108 MB/s
Min Avg Max
0.5 4K Read 13 27.1
1.6 4K Write 29.1 80.3
0.6 4K Mixed 7.68 15.4
1,300% 16.6 MB/s
Min Avg Max
11.3 DQ Read 21.5 28.9
19 DQ Write 48.1 84.3
4.9 DQ Mixed 10.4 16.6
2,068% 26.6 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
99GB free, PID 1561
Operating at USB 3.0 Speed
342% Outstanding
Read 331
Write 186
Mixed 143
249% 220 MB/s
4K Read 27.1
4K Write 80.3
4K Mixed 15.4
3,355% 40.9 MB/s
DQ Read 28.4
DQ Write 84.3
DQ Mixed 16.6
3,539% 43.1 MB/s
31GB free, PID 1561
Operating at USB 3.0 Speed
153% Outstanding
Read 300
Write 132
Mixed 148
216% 193 MB/s
4K Read 14.7
4K Write 25.1
4K Mixed 10.5
1,264% 16.8 MB/s
DQ Read 20.2
DQ Write 25.5
DQ Mixed 10.9
1,311% 18.9 MB/s
112GB free, PID 1561
Operating at USB 3.0 Speed
131% Outstanding
Read 222
Write 187
Mixed 137
223% 182 MB/s
4K Read 12.5
4K Write 17.8
4K Mixed 6.56
874% 12.3 MB/s
DQ Read 13.5
DQ Write 19
DQ Mixed 5.9
896% 12.8 MB/s
33GB free, PID 1561
Operating at USB 3.0 Speed
120% Outstanding
Read 156
Write 120
Mixed 131
169% 136 MB/s
4K Read 12.8
4K Write 22.1
4K Mixed 7.28
1,046% 14 MB/s
DQ Read 16.9
DQ Write 30.8
DQ Mixed 7.38
1,363% 18.4 MB/s
9GB free, PID 1561
Operating at USB 2.1 Speed
SusWrite @10s intervals: 21 17 22 17 12 19 MB/s
61% Good
Read 35
Write 34.3
Mixed 5
SusWrite 18
29% 23.1 MB/s
4K Read 9.6
4K Write 16.2
4K Mixed 8.9
889% 11.6 MB/s
DQ Read 11.3
DQ Write 19.6
DQ Mixed 4.9
875% 11.9 MB/s
33GB free, PID 1561
Operating at USB 2.1 Speed
SusWrite @10s intervals: 28 28 28 28 28 28 MB/s
36.3% Below average
Read 32.7
Write 25.7
Mixed 28.4
SusWrite 27.6
38% 28.6 MB/s
4K Read 7.8
4K Write 7.7
4K Mixed 6.7
519% 7.4 MB/s
17GB free, PID 1561
Operating at USB 3.0 Speed
SusWrite @10s intervals: 22 22 22 22 22 22 MB/s
13.2% Very poor
Read 22.8
Write 22.5
Mixed 16.5
SusWrite 22.1
28% 21 MB/s
4K Read 0.5
4K Write 1.6
4K Mixed 0.6
77% 0.9 MB/s
44GB free, PID 1561
Operating at USB 2.1 Speed
12.7% Very poor
Read 22.1
Write 9.54
Mixed 13.2
17% 14.9 MB/s
4K Read 2.66
4K Write 2.21
4K Mixed 1.58
138% 2.15 MB/s
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