Average Bench: 80.9% (6th of 639)

Based on 1,450 user benchmarks.  Device: VID 0781 PID 5588 Model: SanDisk ExtremePro
Poor: 22%Average: 80.9% Great: 123%

Very good average bench

The SanDisk Extreme Pro USB 3.0 128GB averaged just 19.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk Extreme Pro USB 3.0 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 12MB/s
Avg. 4K-64Thread Mixed IO Speed 9.38MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the SanDisk Extreme Pro USB 3.0 128GB is 101%. This is a particularly wide range which indicates that the SanDisk Extreme Pro USB 3.0 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 46.4MB/s
Avg. 4K Random Read Speed 8.58MB/s
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Average Bench

(Based on 1,450 samples)
Min Avg Max
25 Read 160 251
7.84 Write 99.1 216
2 Mixed 46.4 126
11.3 SusWrite 127 229
136% 108 MB/s
Min Avg Max
2.85 4K Read 8.58 12.4
1.1 4K Write 9.07 11.7
3.4 4K Mixed 6.98 8.8
578% 8.21 MB/s
Min Avg Max
8.8 DQ Read 10.9 12.8
10.5 DQ Write 12 12.7
7.5 DQ Mixed 9.38 10.6
767% 10.8 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
98GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 221 216 210 209 213 220 MB/s
Read 234
Write 168
Mixed 78.2
SusWrite 215
224% 174 MB/s
4K Read 11
4K Write 11.2
4K Mixed 8.2
701% 10.1 MB/s
DQ Read 11.4
DQ Write 12.3
DQ Mixed 9.9
797% 11.2 MB/s
72GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 221 216 214 211 218 215 MB/s
Read 222
Write 196
Mixed 70.8
SusWrite 216
231% 176 MB/s
4K Read 11.1
4K Write 10.7
4K Mixed 7.7
667% 9.83 MB/s
DQ Read 11.4
DQ Write 12.1
DQ Mixed 9.8
787% 11.1 MB/s
116GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 148 123 174 184 196 166 MB/s
Read 220
Write 193
Mixed 136
SusWrite 165
235% 179 MB/s
4K Read 7.8
4K Write 10.4
4K Mixed 6.2
594% 8.13 MB/s
DQ Read 11
DQ Write 12
DQ Mixed 10
789% 11 MB/s
98GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 117 202 177 185 209 210 MB/s
Read 232
Write 189
Mixed 64.9
SusWrite 183
214% 168 MB/s
4K Read 9.5
4K Write 7.2
4K Mixed 7.9
549% 8.2 MB/s
103GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 79 89 85 86 86 77 MB/s
Read 226
Write 167
Mixed 47
SusWrite 83.5
157% 131 MB/s
4K Read 11.3
4K Write 11.8
4K Mixed 8.6
736% 10.6 MB/s
DQ Read 11.8
DQ Write 12.6
DQ Mixed 10.2
819% 11.5 MB/s
114GB free, PID 5588
Operating at USB 2.1 Speed
SusWrite @10s intervals: 42 39 45 30 37 42 MB/s
Read 45.9
Write 44.7
Mixed 2.5
SusWrite 39.1
42% 33.1 MB/s
4K Read 8.3
4K Write 11.4
4K Mixed 7.6
677% 9.1 MB/s
DQ Read 9
DQ Write 12.6
DQ Mixed 8.8
761% 10.1 MB/s
18GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 83 211 129 149 138 153 MB/s
Read 103
Write 11.2
Mixed 0.2
SusWrite 144
80% 64.7 MB/s
4K Read 9.5
4K Write 0.2
4K Mixed 2.2
117% 3.97 MB/s
1,450 MORE »

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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.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Comments

Added n/a ago.

Excellent

12 months ago.

got it for 5 years and still totally satisfied great product


Excellent

2 years ago.

isse achha toh 500 GB ki SSD na le lu BC.


Excellent

19 months ago.

Best speeds for xfering data on a thumb drive.


Excellent

14 months ago.

does what it says on the box :D


Your
opinion?
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 i5-12600K $280Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-12400F $170Nvidia RTX 3070 $500Samsung 850 Evo 120GB $111
Intel Core i7-12700K $380Nvidia RTX 3050 $250Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $33Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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