Average Bench: 44.5% (32nd of 639)

Based on 3,957 user benchmarks.  Device: VID 174c PID 1153 Model: ASMT 2115
Poor: 13%Average: 44.5% Great: 160%

Below average average bench

The ASMT 2115 1TB averaged 55.4% 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 29.5MB/s
Avg. 4K-64Thread Mixed IO Speed 23.4MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the ASMT 2115 1TB is 147%. This is a particularly wide range which indicates that the ASMT 2115 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 2.2MB/s
Avg. Sequential Read Speed 92.4MB/s
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Average Bench

(Based on 3,957 samples)
Min Avg Max
25.1 Read 92.4 234
19.6 Write 85.4 218
18.6 Mixed 59.1 211
19.4 SusWrite 85.7 214
108% 80.7 MB/s
Min Avg Max
0.4 4K Read 2.2 18.6
0.5 4K Write 3.87 25.4
0.3 4K Mixed 2.37 21.2
221% 2.82 MB/s
Min Avg Max
13 DQ Read 20.5 28.7
15.1 DQ Write 29.5 41.4
13.8 DQ Mixed 23.4 36.2
1,875% 24.5 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
33GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 122 104 100 117 110 110 MB/s
Read 142
Write 136
Mixed 21.1
SusWrite 110
131% 102 MB/s
4K Read 1.4
4K Write 0.6
4K Mixed 0.5
43% 0.83 MB/s
582GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 90 93 94 93 94 94 MB/s
Read 92.4
Write 94.7
Mixed 23.1
SusWrite 93.1
100% 75.8 MB/s
4K Read 0.5
4K Write 0.3
4K Mixed 0.4
26% 0.4 MB/s
123GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 93 92 92 93 92 92 MB/s
Read 47.9
Write 13.7
Mixed 47.3
SusWrite 92.3
70% 50.3 MB/s
4K Read 0.5
4K Write 1.7
4K Mixed 0.8
87% 1 MB/s
115GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 83 81 74 74 86 81 MB/s
Read 50.8
Write 50.6
Mixed 17.5
SusWrite 79.9
68% 49.7 MB/s
4K Read 0.4
4K Write 0.4
4K Mixed 0.4
29% 0.4 MB/s
350GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 36 37 37 36 37 37 MB/s
Read 80.3
Write 33.8
Mixed 38.7
SusWrite 36.5
57% 47.3 MB/s
4K Read 0.5
4K Write 1.6
4K Mixed 0.6
77% 0.9 MB/s
32GB free, PID 1153
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 38 37 37 38 38 MB/s
Read 38.8
Write 37.5
Mixed 31.7
SusWrite 37.5
49% 36.4 MB/s
4K Read 0.6
4K Write 1.2
4K Mixed 0.6
63% 0.8 MB/s
198GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 14 13 13 11 11 16 MB/s
Read 49.9
Write 13.5
Mixed 10.8
SusWrite 13.1
23% 21.8 MB/s
4K Read 0.2
4K Write 0.3
4K Mixed 0.3
21% 0.27 MB/s
582GB free, PID 1153
Operating at USB 2.1 Speed
SusWrite @10s intervals: 26 27 26 27 26 26 MB/s
Read 28.2
Write 25.2
Mixed 17
SusWrite 26.2
32% 24.2 MB/s
4K Read 0.5
4K Write 0.3
4K Mixed 0.4
26% 0.4 MB/s
119GB free, PID 1153
Operating at USB 2.1 Speed
SusWrite @10s intervals: 9.4 12 12 12 12 12 MB/s
Read 6.3
Write 6
Mixed 6.3
SusWrite 11.4
11% 7.5 MB/s
4K Read 0
4K Write 0.1
4K Mixed 0.1
7% 0.07 MB/s
3,957 MORE »
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USB Flash Drive Rankings (Price vs Performance) September 2021 USB Rankings.

We highlight the best USB flash drive in terms of balanced performance and value for money using current prices, sequential read, sequential write , 4k read and 4k write speed. The speeds are combined to form a single effective speed which measures performance for tasks such as copying photos, music and videos. Effective speed is adjusted by current price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. [USBFlashPro]

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  • Best user rated - User sentiment trumps benchmarks for this comparison.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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