TEST
YOUR USB

BUFFALO (ExtHD)

External HDD 1TB

▲ 500 ▼

Release date ≈ Q1 2016.

Average Bench: 42.8% (36th of 639)

Based on 18 user benchmarks.  Device: VID 0411 PID 027e Model: BUFFALO External HDD
Poor: 16%Average: 42.8% Great: 60%

Below average average bench

The BUFFALO External HDD 1TB averaged 57.2% 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 2.02MB/s
Avg. Sustained Write Speed 107MB/s

Average consistency

The range of scores (95th - 5th percentile) for the BUFFALO External HDD 1TB is 44.2%. This is a relatively wide range which indicates that the BUFFALO External HDD 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.81MB/s
Avg. 4K Random Mixed IO Speed 0.58MB/s
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Average Bench

(Based on 18 samples)
Rank 3642.8%
Min Avg Max
28.8 Read 107 184
23.6 Write 98.4 158
24.3 Mixed 51.9 110
28 SusWrite 107 143
121% 91 MB/s
Min Avg Max
0.5 4K Read 0.81 1.1
1.3 4K Write 2.02 2.7
0.19 4K Mixed 0.58 1
91.1% 1.13 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
223GB free, PID 027e
Operating at USB 3.0 Speed
SusWrite @10s intervals: 104 132 129 133 129 131 MB/s
58% Above average
Read 181
Write 155
Mixed 87.3
SusWrite 126
178% 137 MB/s
4K Read 0.9
4K Write 1.3
4K Mixed 0.8
75% 1 MB/s
350GB free, PID 027e
Operating at USB 3.0 Speed
SusWrite @10s intervals: 139 140 141 145 147 146 MB/s
54.4% Above average
Read 108
Write 104
Mixed 76.3
SusWrite 143
148% 108 MB/s
4K Read 1.1
4K Write 2.4
4K Mixed 1
120% 1.5 MB/s
274GB free, PID 027e
Operating at USB 3.0 Speed
SusWrite @10s intervals: 119 125 123 122 125 125 MB/s
49.4% Average
Read 114
Write 112
Mixed 33.5
SusWrite 123
127% 95.6 MB/s
4K Read 0.8
4K Write 1.9
4K Mixed 0.7
91% 1.13 MB/s
279GB free, PID 027e
Operating at USB 3.0 Speed
SusWrite @10s intervals: 114 106 105 118 122 122 MB/s
48.2% Average
Read 119
Write 110
Mixed 30
SusWrite 115
122% 93.4 MB/s
4K Read 0.7
4K Write 1.9
4K Mixed 0.7
91% 1.1 MB/s
103GB free, PID 027e
Operating at USB 3.0 Speed
SusWrite @10s intervals: 81 83 82 84 83 83 MB/s
47.4% Average
Read 144
Write 143
Mixed 66.3
SusWrite 82.7
141% 109 MB/s
4K Read 1
4K Write 2.7
4K Mixed 1
130% 1.57 MB/s
931GB free, PID 027e
Operating at USB 3.0 Speed
SusWrite @10s intervals: 109 111 110 110 111 111 MB/s
45.2% Average
Read 100
Write 75.2
Mixed 61.9
SusWrite 110
116% 86.9 MB/s
4K Read 0.5
4K Write 2.1
4K Mixed 0.7
97% 1.1 MB/s
418GB free, PID 027e
Operating at USB 3.0 Speed
SusWrite @10s intervals: 96 105 108 108 106 107 MB/s
40.1% Average
Read 88.5
Write 95.7
Mixed 24.7
SusWrite 105
105% 78.4 MB/s
4K Read 0.7
4K Write 1.4
4K Mixed 0.7
74% 0.93 MB/s
284GB free, PID 027e
Operating at USB 2.1 Speed
SusWrite @10s intervals: 28 28 28 28 28 28 MB/s
16.8% Very poor
Read 32.3
Write 28
Mixed 27.8
SusWrite 28
39% 29 MB/s
4K Read 0.7
4K Write 1.9
4K Mixed 0.6
88% 1.07 MB/s
18 MORE »
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