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Logitec (ExtHD)

LHD USB Device 3TB

▲ 500 ▼

Release date ≈ Q1 2017.

Average Bench: 41.5% (37th of 639)

Based on 37 user benchmarks.  Device: VID 0789 PID 0175 Model: Logitec LHD USB Device
Poor: 20%Average: 41.5% Great: 54%

Below average average bench

The Logitec LHD USB Device 3TB averaged 58.4% 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 Random Write Speed 2.1MB/s
Avg. Sustained Write Speed 101MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Logitec LHD USB Device 3TB is 34.4%. This is a relatively narrow range which indicates that the Logitec LHD USB Device 3TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.81MB/s
Avg. Sequential Read Speed 97.9MB/s
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Average Bench

(Based on 37 samples)
Rank 3741.5%
Min Avg Max
27.6 Read 97.9 150
32.9 Write 98.8 143
25.9 Mixed 71.3 110
40.3 SusWrite 101 144
125% 92.2 MB/s
Min Avg Max
0.29 4K Read 0.81 1.5
0.7 4K Write 2.1 2.52
0.15 4K Mixed 0.76 1
100% 1.23 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2TB free, PID 0175
Operating at USB 3.0 Speed
SusWrite @10s intervals: 115 117 115 116 115 115 MB/s
54.4% Above average
Read 147
Write 149
Mixed 83.3
SusWrite 116
164% 124 MB/s
4K Read 0.9
4K Write 2.5
4K Mixed 1
122% 1.47 MB/s
2TB free, PID 0175
Operating at USB 3.0 Speed
SusWrite @10s intervals: 123 122 123 124 123 124 MB/s
49.5% Average
Read 102
Write 108
Mixed 85
SusWrite 123
144% 105 MB/s
4K Read 0.7
4K Write 2.5
4K Mixed 0.9
118% 1.37 MB/s
2TB free, PID 0175
Operating at USB 3.0 Speed
SusWrite @10s intervals: 103 110 109 111 111 111 MB/s
45% Average
Read 97.3
Write 76.9
Mixed 84.5
SusWrite 109
125% 92 MB/s
4K Read 1.1
4K Write 2.2
4K Mixed 0.9
110% 1.4 MB/s
2TB free, PID 0175
Operating at USB 2.1 Speed
SusWrite @10s intervals: 40 40 41 40 41 40 MB/s
22.2% Poor
Read 53.9
Write 37.3
Mixed 30.1
SusWrite 40.3
52% 40.4 MB/s
4K Read 1.5
4K Write 1.7
4K Mixed 1
97% 1.4 MB/s
37 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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