Average Bench: 23.1% (182nd of 639)

Based on 2,754 user benchmarks.  Device: VID 0781 PID 5590 Model: SanDisk Ultra
Poor: 10%Average: 23.1% Great: 38%

Very poor average bench

The SanDisk Ultra 64GB averaged 76.9% 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 Mixed IO Speed 2.44MB/s
Avg. 4K Random Write Speed 1.69MB/s

Good consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra 64GB is 27.3%. This is a relatively narrow range which indicates that the SanDisk Ultra 64GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 21.6MB/s
Avg. 4K Random Read Speed 4.41MB/s
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Average Bench

(Based on 2,754 samples)
Min Avg Max
24.2 Read 83.8 154
6.5 Write 32 95.1
8.5 Mixed 34.9 101
8.4 SusWrite 21.6 41.1
49.4% 43.1 MB/s
Min Avg Max
2.4 4K Read 4.41 7.2
0.4 4K Write 1.69 3
1 4K Mixed 2.44 3.6
157% 2.85 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
55GB free, PID 5590
Operating at USB 3.0 Speed
SusWrite @10s intervals: 81 44 25 32 32 31 MB/s
Read 151
Write 108
Mixed 112
SusWrite 40.8
130% 103 MB/s
4K Read 4.3
4K Write 3.5
4K Mixed 3.1
240% 3.63 MB/s
58GB free, PID 5590
Operating at USB 3.0 Speed
SusWrite @10s intervals: 38 41 39 44 39 43 MB/s
Read 140
Write 41.1
Mixed 28.7
SusWrite 40.7
68% 62.6 MB/s
4K Read 4.9
4K Write 1.1
4K Mixed 2.6
144% 2.87 MB/s
58GB free, PID 5590
Operating at USB 3.0 Speed
SusWrite @10s intervals: 65 54 24 26 27 27 MB/s
Read 136
Write 63.4
Mixed 76.8
SusWrite 37.3
94% 78.3 MB/s
4K Read 3.4
4K Write 1.1
4K Mixed 2.1
121% 2.2 MB/s
16GB free, PID 5590
Operating at USB 3.0 Speed
SusWrite @10s intervals: 48 39 42 39 43 39 MB/s
Read 134
Write 50.5
Mixed 30.3
SusWrite 41.6
71% 64.2 MB/s
4K Read 4.6
4K Write 0.7
4K Mixed 2.6
129% 2.63 MB/s
33GB free, PID 5590, SanDisk Ultra USB 64GB
Operating at USB 3.0 Speed
SusWrite @10s intervals: 19 14 12 13 11 13 MB/s
Read 148
Write 17.3
Mixed 24.2
SusWrite 13.7
47% 50.8 MB/s
4K Read 5.6
4K Write 0.7
4K Mixed 1.3
89% 2.53 MB/s
26GB free, PID 5590
Operating at USB 2.1 Speed
SusWrite @10s intervals: 20 17 21 21 21 21 MB/s
Read 38.4
Write 21.5
Mixed 19.8
SusWrite 20.3
31% 25 MB/s
4K Read 5.1
4K Write 1.8
4K Mixed 2.5
165% 3.13 MB/s
3GB free, PID 5590
Operating at USB 2.1 Speed
SusWrite @10s intervals: 22 22 22 22 17 17 MB/s
Read 31
Write 17.6
Mixed 21.3
SusWrite 20.4
29% 22.6 MB/s
4K Read 3.6
4K Write 2
4K Mixed 2.9
180% 2.83 MB/s
23GB free, PID 5590
Operating at USB 2.1 Speed
SusWrite @10s intervals: 17 7.3 18 11 19 18 MB/s
Read 34.1
Write 14.3
Mixed 15.2
SusWrite 15.2
24% 19.7 MB/s
4K Read 3.3
4K Write 1.4
4K Mixed 2.1
131% 2.27 MB/s
57GB free, PID 5590
Operating at USB 2.1 Speed
SusWrite @10s intervals: 13 11 12 12 12 12 MB/s
Read 36.9
Write 11.2
Mixed 13.6
SusWrite 11.9
21% 18.4 MB/s
4K Read 4.1
4K Write 1.4
4K Mixed 2.4
144% 2.63 MB/s
2,754 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) September 2020 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 i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $43
Intel Core i5-9400F $140Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $290Nvidia RTX 2070S (Super) $475Samsung 860 Evo 250GB $44
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $66SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 32GB $30
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Extreme 16GB $28
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