TEST
YOUR USB

QGeeM (ExtHD)

C25B 120GB

▲ 500 ▼

Release date ≈ Q4 2018.

Average Bench: 38.6% (45th of 639)

Based on 3 user benchmarks.  Device: VID 2109 PID 0711 Model: QGeeM C25B
Poor: 19%Average: 38.6% Great: 78%

Poor average bench

The QGeeM C25B 120GB averaged 61.3% 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 22.9MB/s
Avg. 4K-64Thread Mixed IO Speed 13MB/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. Sequential Read Speed 29.1MB/s
Avg. Sequential Mixed IO Speed 31.2MB/s
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Average Bench

(Based on 3 samples)
Rank 4538.6%
Min Avg Max
23.8 Read 29.1 39.3
35.9 Write 44.5 50
27.2 Mixed 31.2 37.5
29.3 SusWrite 44.3 52.5
53.1% 37.3 MB/s
Min Avg Max
0.5 4K Read 5.93 16.8
1.3 4K Write 7.6 20.1
0.5 4K Mixed 3.87 10.5
412% 5.8 MB/s
Min Avg Max
18.3 DQ Read 18.3 18.3
22.9 DQ Write 22.9 22.9
13 DQ Mixed 13 13
1,289% 18.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
112GB free, PID 0711
Operating at USB 2.1 Speed
SusWrite @10s intervals: 30 29 29 29 29 29 MB/s
77.8% Very good
Read 39.3
Write 35.9
Mixed 37.5
SusWrite 29.3
48% 35.5 MB/s
4K Read 16.8
4K Write 20.1
4K Mixed 10.5
1,103% 15.8 MB/s
DQ Read 18.3
DQ Write 22.9
DQ Mixed 13
1,289% 18.1 MB/s
107GB free, PID 0711
Operating at USB 3.1 Speed
SusWrite @10s intervals: 53 52 53 53 52 52 MB/s
19.1% Very poor
Read 24.2
Write 50
Mixed 29
SusWrite 52.5
57% 38.9 MB/s
4K Read 0.5
4K Write 1.3
4K Mixed 0.5
63% 0.77 MB/s
93GB free, PID 0711
Operating at USB 2.1 Speed
SusWrite @10s intervals: 52 51 51 51 51 51 MB/s
19% Very poor
Read 23.8
Write 47.7
Mixed 27.2
SusWrite 51
55% 37.4 MB/s
4K Read 0.5
4K Write 1.4
4K Mixed 0.6
70% 0.83 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.

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