TEST
YOUR USB

USB (ExtHD)

3.0 LucidPort USB300 500GB

▲ 500 ▼

Release date ≈ Q2 2014.

Average Bench: 31.3% (87th of 639)

Based on 19 user benchmarks.  Device: VID 1759 PID 5000 Model: USB 3.0 LucidPort USB300
Poor: 14%Average: 31.3% Great: 46%

Poor average bench

The USB 3.0 LucidPort USB300 500GB averaged 68.7% 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 25.8MB/s
Avg. 4K-64Thread Mixed IO Speed 12.3MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the USB 3.0 LucidPort USB300 500GB is 32.3%. This is a relatively narrow range which indicates that the USB 3.0 LucidPort USB300 500GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.75MB/s
Avg. Sequential Read Speed 60MB/s
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Average Bench

(Based on 19 samples)
Rank 8731.3%
Min Avg Max
26.7 Read 60 223
19 Write 56.3 208
10.9 Mixed 48.3 216
25.6 SusWrite 55.9 112
74.4% 55.1 MB/s
Min Avg Max
0.23 4K Read 1.75 21.7
1.1 4K Write 3.05 25.9
0.12 4K Mixed 1.19 12.1
151% 2 MB/s
Min Avg Max
21.6 DQ Read 21.6 21.6
25.8 DQ Write 25.8 25.8
12.3 DQ Mixed 12.3 12.3
1,378% 19.9 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
10GB free, PID 5000
Operating at USB 3.0 Speed
SusWrite @10s intervals: 104 103 103 103 102 104 MB/s
40.8% Average
Read 73.8
Write 53.8
Mixed 62.5
SusWrite 103
100% 73.3 MB/s
4K Read 1
4K Write 2.4
4K Mixed 0.9
116% 1.43 MB/s
8GB free, PID 5000
Operating at USB 3.0 Speed
SusWrite @10s intervals: 77 77 78 78 78 79 MB/s
35.4% Below average
Read 74.1
Write 76.2
Mixed 62
SusWrite 77.9
99% 72.5 MB/s
4K Read 1.1
4K Write 2.4
4K Mixed 0.9
116% 1.47 MB/s
17GB free, PID 5000
Operating at USB 2.1 Speed
SusWrite @10s intervals: 40 40 40 40 40 40 MB/s
21.9% Poor
Read 37
Write 35.6
Mixed 28.6
SusWrite 39.7
48% 35.2 MB/s
4K Read 0.8
4K Write 2.5
4K Mixed 0.8
115% 1.37 MB/s
47GB free, PID 5000
Operating at USB 2.1 Speed
SusWrite @10s intervals: 26 27 28 27 27 27 MB/s
14.3% Very poor
Read 26.7
Write 26.6
Mixed 24.8
SusWrite 27.2
36% 26.3 MB/s
4K Read 0.7
4K Write 1.4
4K Mixed 0.8
77% 0.97 MB/s
19 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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