TEST
YOUR USB

BUFFALO (ExtHD)

HD-WLU3/R1 1 4TB

▲ 500 ▼

Release date ≈ Q2 2015.

Average Bench: 58.1% (16th of 639)

Based on 26 user benchmarks.  Device: VID 0411 PID 01ce Model: BUFFALO HD-WLU3/R1 1
Poor: 12%Average: 58.1% Great: 96%

Average average bench

The BUFFALO HD-WLU3/R1 1 4TB averaged 41.9% 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 3.13MB/s
Avg. Sustained Write Speed 134MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the BUFFALO HD-WLU3/R1 1 4TB is 84.5%. This is a particularly wide range which indicates that the BUFFALO HD-WLU3/R1 1 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.55MB/s
Avg. Sequential Read Speed 128MB/s
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Average Bench

(Based on 26 samples)
Rank 1658.1%
Min Avg Max
22.5 Read 128 228
3.7 Write 110 211
10 Mixed 70.7 120
2.8 SusWrite 134 269
148% 111 MB/s
Min Avg Max
0.5 4K Read 1.55 3.2
0.8 4K Write 3.13 6.7
0.2 4K Mixed 0.89 1.2
142% 1.86 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
3TB free, PID 01ce
Operating at USB 3.0 Speed
SusWrite @10s intervals: 248 269 268 269 262 270 MB/s
104% Outstanding
Read 217
Write 211
Mixed 102
SusWrite 264
268% 198 MB/s
4K Read 3.1
4K Write 4.6
4K Mixed 1.1
205% 2.93 MB/s
3TB free, PID 01ce
Operating at USB 3.0 Speed
SusWrite @10s intervals: 253 252 253 254 258 259 MB/s
104% Outstanding
Read 238
Write 228
Mixed 96.7
SusWrite 255
272% 204 MB/s
4K Read 2.8
4K Write 4.3
4K Mixed 0.9
187% 2.67 MB/s
1TB free, PID 01ce
Operating at USB 3.0 Speed
SusWrite @10s intervals: 207 228 226 229 229 225 MB/s
96.3% Outstanding
Read 228
Write 207
Mixed 92.2
SusWrite 224
248% 188 MB/s
4K Read 2.6
4K Write 4.5
4K Mixed 0.9
193% 2.67 MB/s
1.5TB free, PID 01ce
Operating at USB 3.0 Speed
SusWrite @10s intervals: 258 273 268 270 272 275 MB/s
94.9% Outstanding
Read 162
Write 151
Mixed 76
SusWrite 269
226% 165 MB/s
4K Read 1.6
4K Write 4
4K Mixed 1
176% 2.2 MB/s
1.5TB free, PID 01ce
Operating at USB 3.0 Speed
SusWrite @10s intervals: 203 199 198 199 198 199 MB/s
85.7% Excellent
Read 190
Write 79.9
Mixed 76.5
SusWrite 200
175% 136 MB/s
4K Read 0.8
4K Write 4.7
4K Mixed 0.9
193% 2.13 MB/s
1.5TB free, PID 01ce
Operating at USB 3.0 Speed
SusWrite @10s intervals: 203 199 188 199 198 199 MB/s
83.6% Excellent
Read 181
Write 80.9
Mixed 83.9
SusWrite 198
176% 136 MB/s
4K Read 0.7
4K Write 4.6
4K Mixed 1
193% 2.1 MB/s
1TB free, PID 01ce
Operating at USB 3.0 Speed
SusWrite @10s intervals: 145 156 154 156 156 156 MB/s
75.1% Very good
Read 196
Write 169
Mixed 73.4
SusWrite 154
192% 148 MB/s
4K Read 1.3
4K Write 4.2
4K Mixed 1.2
188% 2.23 MB/s
26 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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