Average Bench: 48.4% (25th of 639)

Based on 26 user benchmarks.  Device: VID 174c PID 55aa Model: ASMedia USB 3.0 Device
Poor: 17%Average: 48.4% Great: 77%

Below average average bench

The ASMedia USB 3.0 Device 2TB averaged 51.6% 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 2.13MB/s
Avg. Sustained Write Speed 113MB/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 0.89MB/s
Avg. 4K Random Mixed IO Speed 0.73MB/s
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Average Bench

(Based on 26 samples)
Min Avg Max
22.1 Read 118 199
20.4 Write 106 204
19.2 Mixed 54.1 108
21.9 SusWrite 113 194
129% 97.7 MB/s
Min Avg Max
0.2 4K Read 0.89 2.4
0.3 4K Write 2.13 8
0.4 4K Mixed 0.73 1.2
100% 1.25 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
181GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 186 186 188 186 188 188 MB/s
Read 105
Write 110
Mixed 37.8
SusWrite 187
152% 110 MB/s
4K Read 1.1
4K Write 2.2
4K Mixed 0.7
103% 1.33 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
1TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 97 98 97 97 98 98 MB/s
Read 78.7
Write 74.1
Mixed 65.9
SusWrite 97.5
109% 79 MB/s
4K Read 0.9
4K Write 1.3
4K Mixed 0.6
68% 0.93 MB/s
26 MORE »
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USB Flash Drive Rankings (Price vs Performance) June 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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11400F $220Nvidia RTX 3070 $500Crucial MX500 250GB $49
Intel Core i5-11600K $259Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-11700K $380Nvidia RTX 3080 $700Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $94SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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