Average Bench: 74.9% (6th of 639)

Based on 1,080 user benchmarks.  Device: VID 0781 PID 5588 Model: SanDisk ExtremePro
Poor: 19%Average: 74.9% Great: 120%

Good average bench

The SanDisk Extreme Pro USB 3.0 128GB averaged 25.1% 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-64Thread Write Speed 11MB/s
Avg. 4K Random Write Speed 8.36MB/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. 4K Random Read Speed 8.44MB/s
Avg. Sequential Read Speed 162MB/s
ADVERTISEMENT

Average Bench

(Based on 1,080 samples)
Min Avg Max
17.9 Read 162 251
8.56 Write 95.6 213
2.58 Mixed 66.4 193
10.6 SusWrite 116 226
139% 110 MB/s
Min Avg Max
2.6 4K Read 8.44 12.4
0.68 4K Write 8.36 11.5
1.93 4K Mixed 5.28 8.6
495% 7.36 MB/s
Min Avg Max
8.5 DQ Read 11 13.2
7.83 DQ Write 11 12.6
3.17 DQ Mixed 6.94 10.5
650% 9.65 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
115GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 211 215 214 207 208 207 MB/s
Read 222
Write 200
Mixed 79.2
SusWrite 210
233% 178 MB/s
4K Read 10.5
4K Write 11.2
4K Mixed 8
692% 9.9 MB/s
DQ Read 11.3
DQ Write 12.4
DQ Mixed 9.9
800% 11.2 MB/s
119GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 206 210 210 213 215 213 MB/s
Read 204
Write 222
Mixed 73.2
SusWrite 211
237% 178 MB/s
4K Read 6.1
4K Write 7.4
4K Mixed 5.2
451% 6.23 MB/s
119GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 148 152 155 157 158 158 MB/s
Read 223
Write 223
Mixed 70.2
SusWrite 155
217% 168 MB/s
4K Read 6.3
4K Write 7.7
4K Mixed 5
455% 6.33 MB/s
115GB free, PID 5588
Operating at USB 2.1 Speed
SusWrite @10s intervals: 43 43 43 43 43 43 MB/s
Read 41.7
Write 41.6
Mixed 31.7
SusWrite 42.9
54% 39.5 MB/s
4K Read 9.7
4K Write 11.1
4K Mixed 7
652% 9.27 MB/s
DQ Read 10.1
DQ Write 11.9
DQ Mixed 8.8
742% 10.3 MB/s
46GB free, PID 5588
Operating at USB 2.1 Speed
SusWrite @10s intervals: 1.1 1.2 1.1 1.2 1.1 1.2 MB/s
Read 1
Write 1
Mixed 1
SusWrite 1.1
1% 1.02 MB/s
4K Read 1
4K Write 1.1
4K Mixed 1
75% 1.03 MB/s
1,080 MORE »

 Prices

BHPhotoUS $602 years
AmazonUS $8011 mins
NeweggUS $8613 months
Send price feedback
How Fast Is Your USB? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
USB Flash Drive Rankings (Price vs Performance) June 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]

ADVERTISEMENT

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 $350Nvidia GTX 1070 $335Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $150Nvidia GTX 1060-6GB $210Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $274Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $75SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback