Average Bench: 25.5% (145th of 639)

Based on 1,613 user benchmarks.  Device: VID 0781 PID 5590 Model: SanDisk Ultra
Poor: 11%Average: 25.5% Great: 50%

Very poor average bench

The SanDisk Ultra 64GB averaged 74.4% 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 Random Write Speed 1.95MB/s
Avg. 4K Random Mixed IO Speed 1.91MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra 64GB is 39.1%. This is a relatively wide range which indicates that the SanDisk Ultra 64GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 20.3MB/s
Avg. 4K Random Read Speed 4.55MB/s
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Average Bench

(Based on 1,613 samples)
Min Avg Max
26.5 Read 82.9 156
7.5 Write 34.2 101
10.7 Mixed 41 112
8.7 SusWrite 20.3 38.5
52.1% 44.6 MB/s
Min Avg Max
2.56 4K Read 4.55 7.4
0.4 4K Write 1.95 3.15
0.52 4K Mixed 1.91 3.5
148% 2.8 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
58GB free, PID 5590
Operating at USB 3.0 Speed
SusWrite @10s intervals: 90 42 31 32 33 31 MB/s
Read 154
Write 95.4
Mixed 106
SusWrite 43.1
124% 99.5 MB/s
4K Read 4
4K Write 3.3
4K Mixed 3.5
246% 3.6 MB/s
34GB free, PID 5590
Operating at USB 3.0 Speed
SusWrite @10s intervals: 63 64 28 14 14 12 MB/s
Read 140
Write 48.5
Mixed 57.6
SusWrite 32.3
79% 69.5 MB/s
4K Read 5.8
4K Write 2.2
4K Mixed 3
198% 3.67 MB/s
58GB free, PID 5590
Operating at USB 3.0 Speed
SusWrite @10s intervals: 27 36 40 43 41 40 MB/s
Read 140
Write 50
Mixed 30.7
SusWrite 37.9
71% 64.8 MB/s
4K Read 5.1
4K Write 0.8
4K Mixed 2.8
141% 2.9 MB/s
31GB free, PID 5590
Operating at USB 2.1 Speed
SusWrite @10s intervals: 18 15 17 18 17 18 MB/s
Read 30.5
Write 16.7
Mixed 13.2
SusWrite 17.3
24% 19.4 MB/s
4K Read 3
4K Write 1.2
4K Mixed 2
120% 2.07 MB/s
57GB free, PID 5590
Operating at USB 2.1 Speed
SusWrite @10s intervals: 19 16 6.8 5.6 5.5 5.2 MB/s
Read 32
Write 19
Mixed 21.2
SusWrite 9.6
25% 20.4 MB/s
4K Read 5
4K Write 1.4
4K Mixed 1.7
124% 2.7 MB/s
48GB free, PID 5590
Operating at USB 2.1 Speed
SusWrite @10s intervals: 7.8 11 11 12 12 12 MB/s
Read 27.3
Write 1.5
Mixed 10.7
SusWrite 11.1
14% 12.6 MB/s
4K Read 3.6
4K Write 1.3
4K Mixed 1.9
122% 2.27 MB/s
1,613 MORE »
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.

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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) December 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]

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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

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 $330Samsung 850 Evo 250GB $63
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $210Samsung 850 Evo 500GB $90
Intel Core i5-8600K $249Nvidia GTX 1080-Ti $143Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $125SanDisk Extreme 64GB $72
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $830SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $12
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