TEST
YOUR USB

BUFFALO (ExtHD)

HD-LXU3 3TB

▲ 500 ▼

Release date ≈ Q3 2015.

Average Bench: 52.9% (21st of 639)

Based on 188 user benchmarks.  Device: VID 0411 PID 01f7 Model: BUFFALO HD-LXU3
Poor: 16%Average: 52.9% Great: 76%

Average average bench

The BUFFALO HD-LXU3 3TB averaged 47.0% 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. Sustained Write Speed 126MB/s
Avg. Sequential Write Speed 121MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the BUFFALO HD-LXU3 3TB is 60%. This is a particularly wide range which indicates that the BUFFALO HD-LXU3 3TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.91MB/s
Avg. 4K Random Mixed IO Speed 0.68MB/s
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Average Bench

(Based on 188 samples)
Rank 2152.9%
Min Avg Max
30.2 Read 134 194
24.6 Write 121 182
20.3 Mixed 49.7 87
24.1 SusWrite 126 193
142% 108 MB/s
Min Avg Max
0.6 4K Read 0.91 1.2
1 4K Write 1.87 2.4
0.5 4K Mixed 0.68 0.9
90% 1.15 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2.5TB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 180 179 182 182 181 179 MB/s
72.2% Very good
Read 183
Write 178
Mixed 33.9
SusWrite 180
188% 144 MB/s
4K Read 1.1
4K Write 2
4K Mixed 0.6
92% 1.23 MB/s
463GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 170 179 177 177 180 180 MB/s
69.8% Good
Read 173
Write 155
Mixed 36.7
SusWrite 177
177% 135 MB/s
4K Read 1.1
4K Write 1.9
4K Mixed 0.6
89% 1.2 MB/s
1.5TB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 115 165 166 163 166 166 MB/s
63.1% Good
Read 173
Write 146
Mixed 85.3
SusWrite 157
185% 140 MB/s
4K Read 0.8
4K Write 1.2
4K Mixed 0.9
74% 0.97 MB/s
976GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 133 131 131 132 134 130 MB/s
57.5% Above average
Read 148
Write 136
Mixed 28.1
SusWrite 132
144% 111 MB/s
4K Read 1.1
4K Write 2.3
4K Mixed 0.5
99% 1.3 MB/s
918GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 125 121 120 121 122 124 MB/s
55.6% Above average
Read 150
Write 140
Mixed 28.9
SusWrite 122
142% 110 MB/s
4K Read 0.9
4K Write 2.3
4K Mixed 0.8
109% 1.33 MB/s
608GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 123 125 128 129 127 129 MB/s
51.2% Above average
Read 136
Write 105
Mixed 78.5
SusWrite 127
147% 112 MB/s
4K Read 0.8
4K Write 1.2
4K Mixed 0.8
71% 0.93 MB/s
21GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 102 99 98 97 98 104 MB/s
40.1% Average
Read 87
Write 97.6
Mixed 31.9
SusWrite 99.8
107% 79.1 MB/s
4K Read 0.9
4K Write 1.8
4K Mixed 0.8
92% 1.17 MB/s
188 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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