TEST
YOUR USB

KESU (ExtHD)

USB 3.0 500GB

▲ 500 ▼

Release date ≈ Q4 2017.

Average Bench: 34.4% (61st of 639)

Based on 34 user benchmarks.  Device: VID 0000 PID 0000 Model: KESU USB 3.0
Poor: 15%Average: 34.4% Great: 62%

Poor average bench

The KESU USB 3.0 500GB averaged 65.6% 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 23.3MB/s
Avg. 4K-64Thread Mixed IO Speed 20.1MB/s

Average consistency

The range of scores (95th - 5th percentile) for the KESU USB 3.0 500GB is 46.8%. This is a relatively wide range which indicates that the KESU USB 3.0 500GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.28MB/s
Avg. Sequential Read Speed 76.7MB/s
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Average Bench

(Based on 34 samples)
Rank 6134.4%
Min Avg Max
25.4 Read 76.7 196
23.9 Write 70.7 124
18.8 Mixed 45 118
25.5 SusWrite 68.2 136
86.7% 65.2 MB/s
Min Avg Max
0.4 4K Read 1.28 15.6
0.4 4K Write 2.44 18.5
0.2 4K Mixed 1.43 15.8
136% 1.72 MB/s
Min Avg Max
17.5 DQ Read 18.6 19.7
19.8 DQ Write 23.3 26.8
18.3 DQ Mixed 20.1 21.9
1,545% 20.7 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
137GB free, PID 0000
Operating at USB 3.0 Speed
SusWrite @10s intervals: 126 127 127 127 124 126 MB/s
51.4% Above average
Read 119
Write 118
Mixed 54.8
SusWrite 126
140% 105 MB/s
4K Read 0.7
4K Write 2.1
4K Mixed 0.8
101% 1.2 MB/s
69GB free, PID 0000
Operating at USB 3.0 Speed
SusWrite @10s intervals: 78 78 78 80 83 83 MB/s
35.2% Below average
Read 81
Write 82.2
Mixed 38.5
SusWrite 80.2
94% 70.5 MB/s
4K Read 0.7
4K Write 1.9
4K Mixed 0.8
94% 1.13 MB/s
60GB free, PID 0000
Operating at USB 2.1 Speed
SusWrite @10s intervals: 33 35 35 33 30 31 MB/s
15.6% Very poor
Read 51.2
Write 33.5
Mixed 23.2
SusWrite 32.8
44% 35.2 MB/s
4K Read 0.3
4K Write 0.3
4K Mixed 0.6
32% 0.4 MB/s
358GB free, PID 0000
Operating at USB 2.1 Speed
SusWrite @10s intervals: 25 25 27 26 25 24 MB/s
7.78% Terrible
Read 14.5
Write 14.7
Mixed 14
SusWrite 25.2
24% 17.1 MB/s
4K Read 0.8
4K Write 0
4K Mixed 0
3% 0.27 MB/s
34 MORE »
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  • 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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