TEST
YOUR USB

BUFFALO (ExtHD)

External HDD 1TB

▲ 500 ▼

Release date ≈ Q4 2014.

Average Bench: 39.3% (44th of 639)

Based on 82 user benchmarks.  Device: VID 0411 PID 0184 Model: BUFFALO External HDD
Poor: 16%Average: 39.3% Great: 60%

Poor average bench

The BUFFALO External HDD 1TB averaged 60.7% 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. 4K Random Write Speed 2.29MB/s
Avg. Sustained Write Speed 83.6MB/s

Average consistency

The range of scores (95th - 5th percentile) for the BUFFALO External HDD 1TB is 43.5%. 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 0.69MB/s
Avg. Sequential Read Speed 86MB/s
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Average Bench

(Based on 82 samples)
Rank 4439.3%
Min Avg Max
28.7 Read 86 133
24.6 Write 78 150
15.2 Mixed 65.9 116
22.9 SusWrite 83.6 138
106% 78.4 MB/s
Min Avg Max
0.44 4K Read 0.69 0.83
1.22 4K Write 2.29 3.21
0.37 4K Mixed 0.75 1.2
106% 1.24 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
116GB free, PID 0184
Operating at USB 3.0 Speed
SusWrite @10s intervals: 101 106 102 98 101 103 MB/s
43.6% Average
Read 93.4
Write 104
Mixed 59.6
SusWrite 102
122% 89.8 MB/s
4K Read 0.7
4K Write 2.5
4K Mixed 1
122% 1.4 MB/s
254GB free, PID 0184
Operating at USB 3.0 Speed
SusWrite @10s intervals: 89 91 92 92 91 91 MB/s
37.4% Below average
Read 94.8
Write 105
Mixed 75.5
SusWrite 90.8
125% 91.6 MB/s
4K Read 0.8
4K Write 1.2
4K Mixed 0.8
71% 0.93 MB/s
316GB free, PID 0184
Operating at USB 3.0 Speed
SusWrite @10s intervals: 87 84 83 85 81 85 MB/s
37.4% Below average
Read 85.7
Write 34.1
Mixed 49.4
SusWrite 84.2
82% 63.3 MB/s
4K Read 0.7
4K Write 2.1
4K Mixed 1
108% 1.27 MB/s
692GB free, PID 0184
Operating at USB 3.0 Speed
SusWrite @10s intervals: 47 49 55 57 61 61 MB/s
35.8% Below average
Read 104
Write 83.7
Mixed 58.6
SusWrite 55
96% 75.2 MB/s
4K Read 0.8
4K Write 2.8
4K Mixed 1.3
142% 1.63 MB/s
846GB free, PID 0184
Operating at USB 2.1 Speed
SusWrite @10s intervals: 38 42 40 42 42 42 MB/s
21.2% Poor
Read 32.8
Write 33.8
Mixed 30
SusWrite 41
48% 34.4 MB/s
4K Read 0.7
4K Write 2.4
4K Mixed 1
118% 1.37 MB/s
191GB free, PID 0184
Operating at USB 2.1 Speed
SusWrite @10s intervals: 38 38 38 38 39 37 MB/s
20.6% Poor
Read 52.9
Write 33.4
Mixed 30.3
SusWrite 38
50% 38.7 MB/s
4K Read 1.3
4K Write 1.4
4K Mixed 1
86% 1.23 MB/s
832GB free, PID 0184
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 40 39 39 39 39 MB/s
19.8% Very poor
Read 38.3
Write 38
Mixed 30.9
SusWrite 39.1
50% 36.6 MB/s
4K Read 0.8
4K Write 1.8
4K Mixed 1
98% 1.2 MB/s
82 MORE »
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