Average Bench: 81.8% (6th of 639)

Based on 901 user benchmarks.  Device: VID 0781 PID 5588 Model: SanDisk ExtremePro
Poor: 27%Average: 81.8% Great: 117%

Very good average bench

The SanDisk Extreme Pro USB 3.0 128GB averaged just 18.1% 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 10.7MB/s
Avg. 4K Random Write Speed 9.19MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the SanDisk Extreme Pro USB 3.0 128GB is 90%. 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 9.47MB/s
Avg. Sequential Read Speed 181MB/s
ADVERTISEMENT

Average Bench

(Based on 901 samples)
Min Avg Max
29.6 Read 181 251
10.5 Write 113 211
11.6 Mixed 98.1 206
15.4 SusWrite 141 229
172% 133 MB/s
Min Avg Max
5.1 4K Read 9.47 13.2
3.12 4K Write 9.19 11.4
2.02 4K Mixed 4.26 7.49
492% 7.64 MB/s
Min Avg Max
8.62 DQ Read 11.2 13.9
6.73 DQ Write 10.7 12.1
2.82 DQ Mixed 4.87 9.8
571% 8.93 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
47GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 218 230 237 225 236 236 MB/s
Read 246
Write 151
Mixed 68.8
SusWrite 230
221% 174 MB/s
4K Read 10.9
4K Write 10.9
4K Mixed 8.1
687% 9.97 MB/s
DQ Read 11.7
DQ Write 11.8
DQ Mixed 9.9
782% 11.1 MB/s
106GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 196 203 206 198 197 196 MB/s
Read 215
Write 181
Mixed 117
SusWrite 199
235% 178 MB/s
4K Read 9.4
4K Write 10.8
4K Mixed 5.1
576% 8.43 MB/s
DQ Read 7.7
DQ Write 11
DQ Mixed 7.8
668% 8.83 MB/s
40GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 206 196 200 199 199 193 MB/s
Read 194
Write 182
Mixed 70.8
SusWrite 199
214% 162 MB/s
4K Read 11.1
4K Write 11.5
4K Mixed 8.3
715% 10.3 MB/s
DQ Read 12.2
DQ Write 12.6
DQ Mixed 10.3
824% 11.7 MB/s
65GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 230 216 212 212 210 212 MB/s
Read 240
Write 150
Mixed 47.5
SusWrite 215
206% 163 MB/s
4K Read 9.8
4K Write 4.5
4K Mixed 8.4
475% 7.57 MB/s
901 MORE »

 Prices

BHPhotoUS $6016 months
NeweggUS $864 months
AmazonUS $882 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) September 2018 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 $370Nvidia GTX 1070 $320Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $269Samsung 850 Evo 500GB $115
Intel Core i5-8600K $260AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $139SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $155SanDisk Ultra Fit 32GB $11
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback