TEST
YOUR USB

BUFFALO (ExtHD)

HD-LXU3 1TB

▲ 502 ▼

Release date ≤ Q1 2014.

Average Bench: 44.7% (30th of 639)

Based on 74 user benchmarks.  Device: VID 0411 PID 01f7 Model: BUFFALO HD-LXU3
Poor: 14%Average: 44.7% Great: 72%

Below average average bench

The BUFFALO HD-LXU3 1TB averaged 55.2% 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 1.69MB/s
Avg. Sequential Write Speed 103MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the BUFFALO HD-LXU3 1TB is 58.3%. This is a relatively wide range which indicates that the BUFFALO HD-LXU3 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.73MB/s
Avg. 4K Random Mixed IO Speed 0.48MB/s
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Average Bench

(Based on 74 samples)
Rank 3044.7%
Min Avg Max
27.5 Read 108 188
18.9 Write 103 185
18.1 Mixed 57.8 129
18.9 SusWrite 98.6 194
122% 92 MB/s
Min Avg Max
0.36 4K Read 0.73 1.08
1 4K Write 1.69 2.1
0.17 4K Mixed 0.48 0.92
76.4% 0.96 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
357GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 122 138 133 149 155 154 MB/s
62% Good
Read 179
Write 128
Mixed 90.5
SusWrite 142
174% 135 MB/s
4K Read 0.8
4K Write 1.6
4K Mixed 0.9
88% 1.1 MB/s
281GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 132 126 131 133 133 134 MB/s
49.6% Average
Read 106
Write 65.9
Mixed 28.9
SusWrite 131
108% 82.9 MB/s
4K Read 0.7
4K Write 1.8
4K Mixed 0.7
88% 1.07 MB/s
281GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 98 97 91 97 97 97 MB/s
41.9% Average
Read 107
Write 107
Mixed 28.9
SusWrite 96.3
111% 84.8 MB/s
4K Read 0.7
4K Write 1.7
4K Mixed 0.7
84% 1.03 MB/s
19GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 100 92 93 99 99 101 MB/s
39.8% Below average
Read 89.4
Write 76.5
Mixed 28.1
SusWrite 97.1
96% 72.8 MB/s
4K Read 0.6
4K Write 1.8
4K Mixed 0.7
87% 1.03 MB/s
98GB free, PID 01f7
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 39 40 39 38 37 MB/s
20.2% Poor
Read 49.6
Write 36
Mixed 32.7
SusWrite 38.6
51% 39.2 MB/s
4K Read 1.1
4K Write 1.4
4K Mixed 0.5
69% 1 MB/s
139GB free, PID 01f7
Operating at USB 2.1 Speed
SusWrite @10s intervals: 41 42 42 43 43 43 MB/s
20% Poor
Read 41
Write 41.2
Mixed 37.4
SusWrite 42.3
55% 40.5 MB/s
4K Read 1.1
4K Write 1.5
4K Mixed 0.5
72% 1.03 MB/s
74 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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