Average Bench: 43.1% (31st of 639)

Based on 5 user benchmarks.  Device: VID 174c PID 55aa Model: ASMedia USB 3.0 Device
Poor: 24%Average: 43.1% Great: 57%

Below average average bench

The ASMedia USB 3.0 Device 2TB 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 Random Write Speed 2.72MB/s
Avg. Sequential Write Speed 102MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this USB perfroms. This result should be interpreted with caution.

Weaknesses

Avg. 4K Random Read Speed 1.06MB/s
Avg. Sequential Read Speed 102MB/s
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Average Bench

(Based on 5 samples)
Min Avg Max
37.7 Read 102 160
36.5 Write 102 153
31 Mixed 64.3 108
37.6 SusWrite 89.9 138
120% 89.7 MB/s
Min Avg Max
0.5 4K Read 1.06 2.4
2 4K Write 2.72 3.5
0.5 4K Mixed 0.9 1.2
127% 1.56 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 142 138 142 139 140 142 MB/s
Read 136
Write 137
Mixed 32.2
SusWrite 140
147% 111 MB/s
4K Read 0.6
4K Write 2.1
4K Mixed 0.5
91% 1.07 MB/s
1.5TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 67 133 136 137 108 114 MB/s
Read 125
Write 93.8
Mixed 79.9
SusWrite 116
137% 104 MB/s
4K Read 0.8
4K Write 2
4K Mixed 1
105% 1.27 MB/s
367GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 92 97 93 93 102 96 MB/s
Read 53.5
Write 99.2
Mixed 70.2
SusWrite 95.5
115% 79.6 MB/s
4K Read 0.5
4K Write 2.8
4K Mixed 0.9
128% 1.4 MB/s
374GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 42 44 44 44 44 44 MB/s
Read 44.5
Write 43
Mixed 40.5
SusWrite 43.6
58% 42.9 MB/s
4K Read 1
4K Write 3.3
4K Mixed 1.2
157% 1.83 MB/s
2TB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 38 37 38 38 38 38 MB/s
Read 37.7
Write 36.5
Mixed 32
SusWrite 37.6
49% 35.9 MB/s
4K Read 2.4
4K Write 3.1
4K Mixed 0.9
145% 2.13 MB/s
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USB Flash Drive Rankings (Price vs Performance) May 2019 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 i7-8700K $356Nvidia GTX 1070 $314Samsung 850 Evo 250GB $92
AMD Ryzen 5 2600 $140Nvidia GTX 1060-6GB $208Samsung 850 Evo 500GB $99
AMD Ryzen 5 1600 $108Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $90SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $651SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $73Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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