Average Bench: 24.2% (171st of 639)

Based on 8,117 user benchmarks.  Device: VID 0781 PID 5591 Model: SanDisk Ultra USB 3.0
Poor: 8%Average: 24.2% Great: 39%

Very poor average bench

The SanDisk Ultra Flair USB 3.0 32GB averaged 75.8% 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 2.71MB/s
Avg. 4K Random Write Speed 2.5MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra Flair USB 3.0 32GB is 30.9%. This is a relatively narrow range which indicates that the SanDisk Ultra Flair USB 3.0 32GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 22.1MB/s
Avg. Sequential Read Speed 72.4MB/s
ADVERTISEMENT

Average Bench

(Based on 8,117 samples)
Min Avg Max
24.5 Read 72.4 159
11.3 Write 35.9 96.7
12.2 Mixed 41.7 107
8.74 SusWrite 22.1 37.1
52% 43 MB/s
Min Avg Max
2.94 4K Read 4.92 6.8
0.4 4K Write 2.5 3.9
0.7 4K Mixed 2.71 4.4
195% 3.38 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
23GB free, PID 5591
Operating at USB 3.0 Speed
SusWrite @10s intervals: 60 65 31 24 25 24 MB/s
Read 161
Write 60
Mixed 75.8
SusWrite 38.2
97% 83.8 MB/s
4K Read 6.2
4K Write 2.2
4K Mixed 1.8
159% 3.4 MB/s
29GB free, PID 5591
Operating at USB 3.0 Speed
SusWrite @10s intervals: 57 60 33 26 22 24 MB/s
Read 144
Write 54.7
Mixed 57.1
SusWrite 37
84% 73.2 MB/s
4K Read 7
4K Write 1.6
4K Mixed 1.6
135% 3.4 MB/s
29GB free, PID 5591
Operating at USB 3.0 Speed
SusWrite @10s intervals: 75 17 18 19 19 19 MB/s
Read 145
Write 81.2
Mixed 96.1
SusWrite 27.7
106% 87.5 MB/s
4K Read 5.3
4K Write 2.2
4K Mixed 3.1
200% 3.53 MB/s
13GB free, PID 5591
Operating at USB 2.1 Speed
SusWrite @10s intervals: 27 27 19 25 15 14 MB/s
Read 38.9
Write 25.9
Mixed 29.2
SusWrite 21.1
37% 28.8 MB/s
4K Read 5
4K Write 3.8
4K Mixed 3.7
274% 4.17 MB/s
13GB free, PID 5591
Operating at USB 2.1 Speed
SusWrite @10s intervals: 27 27 23 20 14 11 MB/s
Read 37.2
Write 24.6
Mixed 29.8
SusWrite 20.3
36% 28 MB/s
4K Read 5.1
4K Write 3.5
4K Mixed 4.4
288% 4.33 MB/s
17GB free, PID 5591
Operating at USB 2.1 Speed
SusWrite @10s intervals: 25 26 26 26 12 12 MB/s
Read 34.2
Write 25.3
Mixed 28
SusWrite 21
36% 27.1 MB/s
4K Read 4.8
4K Write 3.6
4K Mixed 4
276% 4.13 MB/s
13GB free, PID 5591
Operating at USB 2.1 Speed
SusWrite @10s intervals: 27 27 22 25 14 14 MB/s
Read 38.4
Write 23.2
Mixed 27.1
SusWrite 21.4
35% 27.5 MB/s
4K Read 4.8
4K Write 3.3
4K Mixed 4.1
270% 4.07 MB/s
13GB free, PID 5591
Operating at USB 2.1 Speed
SusWrite @10s intervals: 23 24 20 24 16 13 MB/s
Read 29.3
Write 19.3
Mixed 23.3
SusWrite 19.9
30% 22.9 MB/s
4K Read 4.1
4K Write 3.3
4K Mixed 3.4
243% 3.6 MB/s
8,117 MORE »

 Prices

EbayUS $64 mins
AmazonUS $3724 mins
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) April 2021 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 i5-11400F $180Nvidia RTX 3070 $500Crucial MX500 250GB $50
Intel Core i5-11600K $265Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i5-10600K $215Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback