Average Bench: 80.2% (6th of 639)

Based on 1,389 user benchmarks.  Device: VID 0781 PID 5588 Model: SanDisk ExtremePro
Poor: 22%Average: 80.2% Great: 123%

Very good average bench

The SanDisk Extreme Pro USB 3.0 128GB averaged just 19.7% 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 11.9MB/s
Avg. 4K-64Thread Mixed IO Speed 9.39MB/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 46MB/s
Avg. 4K Random Read Speed 8.54MB/s
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Average Bench

(Based on 1,389 samples)
Min Avg Max
23.3 Read 161 251
8.08 Write 98.7 216
2 Mixed 46 127
11.2 SusWrite 126 229
135% 108 MB/s
Min Avg Max
2.64 4K Read 8.54 12.4
0.7 4K Write 8.93 11.7
3.4 4K Mixed 6.98 8.86
573% 8.15 MB/s
Min Avg Max
8.8 DQ Read 11 12.8
10.2 DQ Write 11.9 12.7
7.67 DQ Mixed 9.39 10.5
766% 10.8 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
51GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 224 227 220 217 214 214 MB/s
Read 252
Write 216
Mixed 71.7
SusWrite 219
245% 190 MB/s
4K Read 12.2
4K Write 11.5
4K Mixed 8.3
719% 10.7 MB/s
DQ Read 12.5
DQ Write 12.6
DQ Mixed 10.2
822% 11.8 MB/s
82GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 200 209 194 201 199 210 MB/s
Read 236
Write 125
Mixed 49.9
SusWrite 202
191% 153 MB/s
4K Read 12.6
4K Write 11
4K Mixed 8.7
717% 10.8 MB/s
DQ Read 12.9
DQ Write 12.6
DQ Mixed 10.3
827% 11.9 MB/s
114GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 183 198 197 197 193 201 MB/s
Read 240
Write 192
Mixed 118
SusWrite 195
243% 186 MB/s
4K Read 12.5
4K Write 11.2
4K Mixed 8.3
710% 10.7 MB/s
DQ Read 12.7
DQ Write 12.1
DQ Mixed 10
799% 11.6 MB/s
70GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 133 130 133 186 198 173 MB/s
Read 252
Write 29.6
Mixed 16.3
SusWrite 159
124% 114 MB/s
4K Read 10.1
4K Write 10.2
4K Mixed 8.5
674% 9.6 MB/s
DQ Read 10.8
DQ Write 11.9
DQ Mixed 9.6
771% 10.8 MB/s
119GB free, PID 5588
Operating at USB 2.1 Speed
SusWrite @10s intervals: 29 39 28 22 20 39 MB/s
Read 20.6
Write 34.9
Mixed 2.5
SusWrite 29.5
30% 21.9 MB/s
4K Read 2.7
4K Write 4.2
4K Mixed 6.9
388% 4.6 MB/s
114GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 17 21 30 32 46 28 MB/s
Read 50
Write 41.7
Mixed 55
SusWrite 28.6
59% 43.8 MB/s
4K Read 7.4
4K Write 1.1
4K Mixed 3.1
170% 3.87 MB/s
1,389 MORE »

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USB Flash Drive Rankings (Price vs Performance) December 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

Added n/a ago.

Excellent

6 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

13 months ago.

Best speeds for xfering data on a thumb drive.


Excellent

8 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 $300Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11600K $220Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i5-11400F $195Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $67SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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