Average Bench: 94.4% (5th of 639)

Based on 431 user benchmarks.  Device: VID 174c PID 1153 Model: ASMT 2115
Poor: 12%Average: 94.4% Great: 294%

Excellent average bench

The ASMT 2115 250GB averaged just 5.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the ASMT 2115 250GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 41.6MB/s
Avg. 4K-64Thread Mixed IO Speed 20.1MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the ASMT 2115 250GB is 282%. This is a particularly wide range which indicates that the ASMT 2115 250GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 134MB/s
Avg. 4K Random Read Speed 9.21MB/s
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Average Bench

(Based on 431 samples)
Min Avg Max
24.8 Read 134 326
19.9 Write 125 319
11.2 Mixed 110 296
18.8 SusWrite 104 265
158% 118 MB/s
Min Avg Max
0.32 4K Read 9.21 27.3
0.8 4K Write 15.2 57.5
0.22 4K Mixed 7.72 26
814% 10.7 MB/s
Min Avg Max
12 DQ Read 21.8 31.3
16.4 DQ Write 41.6 77.7
8.24 DQ Mixed 20.1 39.5
2,179% 27.8 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
85GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 364 344 142 64 90 46 MB/s
Read 374
Write 356
Mixed 306
SusWrite 175
399% 303 MB/s
4K Read 17.1
4K Write 25.5
4K Mixed 12.1
1,342% 18.2 MB/s
DQ Read 17.6
DQ Write 37.2
DQ Mixed 13.5
1,790% 22.8 MB/s
67GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 171 224 223 226 226 226 MB/s
Read 251
Write 75.3
Mixed 232
SusWrite 216
252% 194 MB/s
4K Read 20.9
4K Write 25.3
4K Mixed 22.8
1,714% 23 MB/s
DQ Read 23.4
DQ Write 29.5
DQ Mixed 26
1,974% 26.3 MB/s
34GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 235 231 228 155 76 53 MB/s
Read 215
Write 215
Mixed 211
SusWrite 163
273% 201 MB/s
4K Read 18.6
4K Write 25.3
4K Mixed 21.3
1,654% 21.7 MB/s
DQ Read 20.5
DQ Write 25.9
DQ Mixed 22.8
1,732% 23.1 MB/s
222GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 75 75 75 74 75 74 MB/s
Read 75.3
Write 76.2
Mixed 39.5
SusWrite 74.7
89% 66.4 MB/s
4K Read 0.5
4K Write 1.4
4K Mixed 0.7
73% 0.87 MB/s
431 MORE »
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USB Flash Drive Rankings (Price vs Performance) August 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

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CPUGPUSSD
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Intel Core i5-9400F $143Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $103
Intel Core i5-9600K $230Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $195
HDDRAMUSB
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WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $695SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 16GB $24
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