Average Bench: 26.6% (138th of 639)

Based on 1,750 user benchmarks.  Device: VID null PID null Model: SanDisk Ultra
Poor: 12%Average: 26.6% Great: 39%

Very poor average bench

The SanDisk Ultra 64GB averaged 73.3% 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 2.07MB/s
Avg. 4K Random Write Speed 1.82MB/s

Good consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra 64GB is 26.9%. 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 27.3MB/s
Avg. Sequential Write Speed 32.2MB/s
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Average Bench

(Based on 1,750 samples)
Min Avg Max
25.9 Read 95.4 159
12.7 Write 32.2 62.8
12.5 Mixed 42 72.5
12.6 SusWrite 27.3 37.5
56.5% 49.2 MB/s
Min Avg Max
2.5 4K Read 5.3 6.8
0.7 4K Write 1.82 2.4
1.1 4K Mixed 2.07 2.8
152% 3.06 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
28GB free, PID null
SusWrite @10s intervals: 29 29 29 29 29 29 MB/s
Read 149
Write 28.1
Mixed 58.1
SusWrite 29.2
71% 66.2 MB/s
4K Read 6.3
4K Write 2.1
4K Mixed 2.5
180% 3.63 MB/s
55GB free, PID null
SusWrite @10s intervals: 56 63 17 24 25 21 MB/s
Read 127
Write 59.5
Mixed 56.2
SusWrite 34.2
81% 69.3 MB/s
4K Read 5.9
4K Write 1.9
4K Mixed 1.5
138% 3.1 MB/s
28GB free, PID null
SusWrite @10s intervals: 29 25 28 28 20 0.3 MB/s
Read 145
Write 27.5
Mixed 14.5
SusWrite 21.8
50% 52.2 MB/s
4K Read 6.2
4K Write 1.9
4K Mixed 2.4
169% 3.5 MB/s
28GB free, PID null
SusWrite @10s intervals: 28 13 12 14 22 29 MB/s
Read 139
Write 31
Mixed 58.3
SusWrite 19.6
67% 61.9 MB/s
4K Read 5.8
4K Write 2
4K Mixed 2.3
168% 3.37 MB/s
28GB free, PID null
SusWrite @10s intervals: 43 43 42 31 30 30 MB/s
Read 103
Write 37.2
Mixed 59.2
SusWrite 36.5
70% 59.1 MB/s
4K Read 6.3
4K Write 2.2
4K Mixed 2.7
190% 3.73 MB/s
48GB free, PID null
SusWrite @10s intervals: 42 44 39 29 28 29 MB/s
Read 98.9
Write 35
Mixed 60.2
SusWrite 35.3
69% 57.3 MB/s
4K Read 5.2
4K Write 2
4K Mixed 2.4
169% 3.2 MB/s
57GB free, PID null
SusWrite @10s intervals: 19 19 20 20 20 19 MB/s
Read 37.5
Write 19.5
Mixed 17.2
SusWrite 19.4
29% 23.4 MB/s
4K Read 5.3
4K Write 1.9
4K Mixed 2.3
162% 3.17 MB/s
29GB free, PID null
SusWrite @10s intervals: 20 20 20 19 20 19 MB/s
Read 34.5
Write 17.4
Mixed 20.7
SusWrite 19.5
29% 23 MB/s
4K Read 4
4K Write 1.7
4K Mixed 2.3
151% 2.67 MB/s
29GB free, PID null
SusWrite @10s intervals: 19 19 19 19 19 18 MB/s
Read 36.4
Write 19.1
Mixed 20.4
SusWrite 18.6
29% 23.6 MB/s
4K Read 4.7
4K Write 1.6
4K Mixed 2.1
143% 2.8 MB/s
1,750 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.

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) July 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 $49
Intel Core i5-9400F $158Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $355Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $55
HDDRAMUSB
Seagate Barracuda 1TB (2016) $47Corsair Vengeance LPX DDR4 3200 C16 2x8GB $67SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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