TEST
YOUR USB

ASMT (ExtHD)

2135 1TB

▲ 500 ▼

Release date ≈ Q3 2017.

Average Bench: 127% (3rd of 639)

Based on 8 user benchmarks.  Device: VID 174c PID 55aa Model: ASMT 2135
Poor: 15%Average: 127% Great: 357%

Outstanding average bench

The ASMT 2135 1TB averaged 26.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the ASMT 2135 1TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 67.7MB/s
Avg. 4K-64Thread Mixed IO Speed 32.8MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the ASMT 2135 1TB is 343%. This is a particularly wide range which indicates that the ASMT 2135 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 169MB/s
Avg. 4K Random Read Speed 10.2MB/s
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Average Bench

(Based on 8 samples)
Rank 3127%
Min Avg Max
28 Read 169 382
25 Write 159 417
23.3 Mixed 113 289
25.8 SusWrite 150 438
198% 148 MB/s
Min Avg Max
0.4 4K Read 10.2 29.1
1.3 4K Write 22.5 76.1
0.33 4K Mixed 13 39.7
1,244% 15.2 MB/s
Min Avg Max
25.9 DQ Read 29.9 32.4
31.7 DQ Write 67.7 91
24.9 DQ Mixed 32.8 45.8
3,527% 43.4 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
226GB free, PID 55aa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 435 442 431 449 432 436 MB/s
357% Outstanding
Read 382
Write 417
Mixed 289
SusWrite 438
523% 381 MB/s
4K Read 29.1
4K Write 65
4K Mixed 37.7
3,601% 43.9 MB/s
DQ Read 31.4
DQ Write 80.3
DQ Mixed 27.6
3,786% 46.4 MB/s
167GB free, PID 55aa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 281 262 84 83 83 84 MB/s
320% Outstanding
Read 332
Write 314
Mixed 260
SusWrite 146
344% 263 MB/s
4K Read 27.1
4K Write 76.1
4K Mixed 39.7
4,039% 47.6 MB/s
DQ Read 32.4
DQ Write 91
DQ Mixed 45.8
4,773% 56.4 MB/s
285GB free, PID 55aa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 53 40 49 54 55 59 MB/s
120% Outstanding
Read 155
Write 70.3
Mixed 93
SusWrite 51.7
112% 92.5 MB/s
4K Read 22.3
4K Write 26.4
4K Mixed 24
1,797% 24.2 MB/s
DQ Read 25.9
DQ Write 31.7
DQ Mixed 24.9
2,021% 27.5 MB/s
808GB free, PID 55aa
Operating at USB 3.1 Speed
56.3% Above average
Read 122
Write 114
Mixed 102
142% 112 MB/s
4K Read 1.07
4K Write 4.41
4K Mixed 0.45
169% 1.98 MB/s
712GB free, PID 55aa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 133 134 136 135 135 134 MB/s
53.6% Above average
Read 128
Write 108
Mixed 31.9
SusWrite 134
131% 101 MB/s
4K Read 0.7
4K Write 1.8
4K Mixed 0.6
84% 1.03 MB/s
71GB free, PID 55aa
Operating at USB 3.1 Speed
50.8% Above average
Read 104
Write 120
Mixed 78.1
129% 101 MB/s
4K Read 0.63
4K Write 3.1
4K Mixed 0.33
119% 1.35 MB/s
756GB free, PID 55aa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 103 104 105 105 105 104 MB/s
41.8% Average
Read 103
Write 101
Mixed 31
SusWrite 104
112% 84.9 MB/s
4K Read 0.5
4K Write 1.3
4K Mixed 0.6
66% 0.8 MB/s
574GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 25 26 26 26 26 26 MB/s
14.7% Very poor
Read 28
Write 25
Mixed 23.3
SusWrite 25.8
34% 25.5 MB/s
4K Read 0.4
4K Write 1.6
4K Mixed 0.6
76% 0.87 MB/s
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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