Average Bench: 50.7% (21st of 639)

Based on 29 user benchmarks.  Device: VID 174c PID 55aa Model: ASMedia USB 3.0 Device
Poor: 17%Average: 50.7% Great: 77%

Average average bench

The ASMedia USB 3.0 Device 2TB averaged 49.2% 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 2.09MB/s
Avg. Sustained Write Speed 121MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the ASMedia USB 3.0 Device 2TB is 59.8%. This is a relatively wide range which indicates that the ASMedia USB 3.0 Device 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.15MB/s
Avg. 4K Random Mixed IO Speed 0.71MB/s
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Average Bench

(Based on 29 samples)
Min Avg Max
22.1 Read 121 199
20.4 Write 112 204
19.2 Mixed 54.2 108
21.9 SusWrite 121 205
136% 102 MB/s
Min Avg Max
0.2 4K Read 1.15 8.2
0.3 4K Write 2.09 8
0.4 4K Mixed 0.71 1.2
99.6% 1.32 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
581GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 205 204 206 206 205 206 MB/s
Read 164
Write 179
Mixed 107
SusWrite 205
225% 164 MB/s
4K Read 8.2
4K Write 0.8
4K Mixed 0.5
75% 3.17 MB/s
192GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 188 190 192 193 193 193 MB/s
Read 148
Write 150
Mixed 29
SusWrite 192
174% 130 MB/s
4K Read 1
4K Write 2.3
4K Mixed 0.5
99% 1.27 MB/s
192GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 188 186 193 193 194 193 MB/s
Read 145
Write 151
Mixed 29.8
SusWrite 191
174% 129 MB/s
4K Read 1
4K Write 2.3
4K Mixed 0.6
102% 1.3 MB/s
178GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 184 186 186 186 189 190 MB/s
Read 151
Write 142
Mixed 29.9
SusWrite 187
169% 128 MB/s
4K Read 1
4K Write 2.3
4K Mixed 0.5
99% 1.27 MB/s
178GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 141 142 143 143 141 143 MB/s
Read 151
Write 126
Mixed 28.9
SusWrite 142
145% 112 MB/s
4K Read 1
4K Write 2
4K Mixed 0.6
92% 1.2 MB/s
593GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 96 98 98 99 98 98 MB/s
Read 125
Write 128
Mixed 80.9
SusWrite 97.8
144% 108 MB/s
4K Read 0.8
4K Write 2.5
4K Mixed 0.9
119% 1.4 MB/s
29 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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Group Test Results

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

 Comments

639 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different USBs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

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