TEST
YOUR USB

BUFFALO (ExtHD)

HD-LXU3 2TB

▲ 502 ▼

Release date ≈ Q2 2015.

Average Bench: 46.2% (27th of 639)

Based on 225 user benchmarks.  Device: VID 0411 PID 01f7 Model: BUFFALO HD-LXU3
Poor: 14%Average: 46.2% Great: 72%

Below average average bench

The BUFFALO HD-LXU3 2TB averaged 53.7% 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. Sustained Write Speed 116MB/s
Avg. Sequential Write Speed 107MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the BUFFALO HD-LXU3 2TB is 58%. This is a relatively wide range which indicates that the BUFFALO HD-LXU3 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.87MB/s
Avg. 4K Random Mixed IO Speed 0.53MB/s
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Average Bench

(Based on 225 samples)
Rank 2746.2%
Min Avg Max
30.7 Read 114 186
25.4 Write 107 182
18.2 Mixed 55.6 112
26 SusWrite 116 184
131% 98.1 MB/s
Min Avg Max
0.55 4K Read 0.87 1.1
0.6 4K Write 1.46 2.36
0.17 4K Mixed 0.53 0.8
70.9% 0.95 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 195 198 198 198 200 200 MB/s
75.2% Very good
Read 186
Write 154
Mixed 80.5
SusWrite 198
204% 155 MB/s
4K Read 0.7
4K Write 1.6
4K Mixed 0.7
81% 1 MB/s
2TB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 173 168 170 175 175 175 MB/s
74% Very good
Read 177
Write 170
Mixed 81
SusWrite 172
199% 150 MB/s
4K Read 1
4K Write 3.4
4K Mixed 1.1
157% 1.83 MB/s
2TB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 108 156 154 168 169 168 MB/s
61.5% Good
Read 122
Write 124
Mixed 75.9
SusWrite 154
162% 119 MB/s
4K Read 0.8
4K Write 3.3
4K Mixed 0.9
146% 1.67 MB/s
85GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 165 173 152 151 150 175 MB/s
56.2% Above average
Read 131
Write 129
Mixed 19.9
SusWrite 161
146% 110 MB/s
4K Read 0.9
4K Write 0.6
4K Mixed 0.3
34% 0.6 MB/s
760GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 156 164 164 169 171 164 MB/s
55.9% Above average
Read 116
Write 101
Mixed 84.4
SusWrite 165
160% 116 MB/s
4K Read 0.8
4K Write 1
4K Mixed 0.8
64% 0.87 MB/s
760GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 130 116 118 127 122 124 MB/s
45.7% Average
Read 108
Write 92.1
Mixed 75.8
SusWrite 123
135% 99.8 MB/s
4K Read 0.7
4K Write 1
4K Mixed 0.7
60% 0.8 MB/s
405GB free, PID 01f7
Operating at USB 3.0 Speed
SusWrite @10s intervals: 14 21 30 14 13 11 MB/s
11.1% Very poor
Read 50.2
Write 8.5
Mixed 7.5
SusWrite 17.1
22% 20.8 MB/s
4K Read 0.3
4K Write 0
4K Mixed 0
1% 0.1 MB/s
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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