TEST
YOUR USB

ASMT (ExtHD)

2105 4TB

▲ 500 ▼

Release date ≈ Q1 2015.

Average Bench: 43.1% (35th of 639)

Based on 51 user benchmarks.  Device: VID 174c PID 5136 Model: ASMT 2105
Poor: 14%Average: 43.1% Great: 68%

Below average average bench

The ASMT 2105 4TB averaged 56.9% 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-64Thread Write Speed 26.8MB/s
Avg. 4K-64Thread Mixed IO Speed 17.2MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the ASMT 2105 4TB is 54.5%. This is a relatively wide range which indicates that the ASMT 2105 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 2.25MB/s
Avg. Sequential Read Speed 95.5MB/s
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Average Bench

(Based on 51 samples)
Rank 3543.1%
Min Avg Max
23.9 Read 95.5 175
23.7 Write 85.6 161
12 Mixed 67.4 130
12.3 SusWrite 89.5 196
113% 84.5 MB/s
Min Avg Max
0.26 4K Read 2.25 11.3
0.6 4K Write 2.92 8.66
0.14 4K Mixed 1.3 7.92
152% 2.16 MB/s
Min Avg Max
10.7 DQ Read 18.2 25.8
15.6 DQ Write 26.8 38
12.5 DQ Mixed 17.2 21.9
1,564% 20.8 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2TB free, PID 5136
SusWrite @10s intervals: 178 169 163 157 161 161 MB/s
116% Outstanding
Read 101
Write 161
Mixed 122
SusWrite 165
197% 137 MB/s
4K Read 14.1
4K Write 20.1
4K Mixed 16
1,280% 16.7 MB/s
DQ Read 16.7
DQ Write 26.4
DQ Mixed 20
1,640% 21 MB/s
791GB free, PID 5136
Operating at USB 3.0 Speed
SusWrite @10s intervals: 192 192 196 192 195 195 MB/s
74% Very good
Read 113
Write 104
Mixed 107
SusWrite 194
182% 130 MB/s
4K Read 19.6
4K Write 3.5
4K Mixed 1.1
229% 8.07 MB/s
1TB free, PID 5136
Operating at USB 3.0 Speed
SusWrite @10s intervals: 170 178 187 184 190 189 MB/s
73.5% Very good
Read 186
Write 157
Mixed 80.1
SusWrite 183
200% 152 MB/s
4K Read 0.7
4K Write 2.1
4K Mixed 0.8
101% 1.2 MB/s
105GB free, PID 5136
Operating at USB 3.0 Speed
SusWrite @10s intervals: 121 121 120 121 121 120 MB/s
52.1% Above average
Read 119
Write 126
Mixed 100
SusWrite 121
159% 116 MB/s
4K Read 1
4K Write 2.7
4K Mixed 1
130% 1.57 MB/s
486GB free, PID 5136
Operating at USB 3.0 Speed
SusWrite @10s intervals: 104 104 92 106 103 106 MB/s
40.9% Average
Read 120
Write 117
Mixed 47.7
SusWrite 103
127% 96.9 MB/s
4K Read 0.8
4K Write 0.3
4K Mixed 0.5
30% 0.53 MB/s
1.5TB free, PID 5136
Operating at USB 2.1 Speed
SusWrite @10s intervals: 36 36 37 37 37 37 MB/s
20.3% Poor
Read 51.3
Write 35.5
Mixed 31.8
SusWrite 36.5
50% 38.8 MB/s
4K Read 1.4
4K Write 1.5
4K Mixed 1
90% 1.3 MB/s
51 MORE »
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