Average Bench: 86.9% (6th of 615)

Based on 532 user benchmarks.  Device: VID 0781 PID 5588 Model: SanDisk ExtremePro

Very good average bench

The SanDisk Extreme Pro USB 3.0 128GB averaged just 13.1% 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 11.1MB/s
Avg. 4K Random Write Speed 9.83MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the SanDisk Extreme Pro USB 3.0 128GB is 89.4%. 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 9.89MB/s
Avg. Sequential Read Speed 178MB/s
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Average Bench

(Based on 532 samples)
Min Avg Max
30.2 Read 178 249
15.4 Write 131 205
20.6 Mixed 107 201
167% 139 MB/s
Min Avg Max
5.13 4K Read 9.89 14.4
4.47 4K Write 9.83 11.5
2.25 4K Mixed 4.36 5.24
519% 8.03 MB/s
Min Avg Max
8.79 DQ Read 11.6 14.8
7.73 DQ Write 11.1 12
3.16 DQ Mixed 4.78 5.57
583% 9.15 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
118GB free, PID 5588
Operating at USB 3.0 Speed
Read 244
Write 200
Mixed 188
262% 211 MB/s
4K Read 11.3
4K Write 10.5
4K Mixed 4.78
560% 8.86 MB/s
DQ Read 11.9
DQ Write 11.2
DQ Mixed 2.59
512% 8.54 MB/s
87GB free, PID 5588
Operating at USB 3.0 Speed
Read 248
Write 213
Mixed 230
292% 230 MB/s
4K Read 8.67
4K Write 9.25
4K Mixed 3.09
452% 7 MB/s
DQ Read 8.85
DQ Write 9.44
DQ Mixed 3.02
457% 7.1 MB/s
99GB free, PID 5588
Operating at USB 3.0 Speed
Read 249
Write 201
Mixed 188
263% 212 MB/s
4K Read 12.3
4K Write 8.14
4K Mixed 5.03
494% 8.48 MB/s
DQ Read 11.6
DQ Write 10.9
DQ Mixed 4.86
580% 9.14 MB/s
82GB free, PID 5588
Operating at USB 2.1 Speed
Read 33
Write 28.7
Mixed 27.9
38% 29.9 MB/s
4K Read 5.2
4K Write 6.16
4K Mixed 2.28
306% 4.55 MB/s
532 MORE »

 Prices

EbayUS $62.1414 mins ago.
BHPhotoUS $62.426 hrs ago.
AmazonUS $67.253 mins ago.
NeweggUS $75.534 hrs ago.
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Typical Extreme Pro USB 3.0 128GB Builds (Compare 1,342 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 36%
Jet ski
Desktop
Desktop 48%
Yacht
Workstation
Workstation 31%
Sail boat

Motherboard: Asrock 970M Pro3

EDIT WITH CUSTOM PC BUILDER Value: 68% - Good Total price: $447

Popular Extreme Pro USB 3.0 128GB compatible motherboards:

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
USB Flash Drive Rankings (Price vs Performance) April 2017 USB Rankings.

We highlight the best USB flash drive in terms of balanced performance and value for money using price, 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 price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. Vote to share your opinion. [USBFlashPro]

615 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 i7-7700K $310AMD RX 480 $220Samsung 850 Evo 250GB $100
Intel Core i5-7600K $229Nvidia GTX 1070 $330Samsung 850 Pro 256GB $148
AMD Ryzen 7 1700 $319Nvidia GTX 1060-6GB $219Samsung 850 Evo 500GB $179
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $127SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $90G.SKILL Trident Z DDR4 3200 C14 4x16GB $700SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $46Corsair Vengeance LPX DDR4 3200 C16 2x8GB $136SanDisk Ultra Fit 32GB $13
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