Average Bench: 40.2% (42nd of 639)

Based on 1,560 user benchmarks.  Device: VID 0781 PID 558b Model: SanDisk Extreme
Poor: 10%Average: 40.2% Great: 66%

Below average average bench

The SanDisk Extreme Go USB 3.1 64GB averaged 59.7% 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 1.72MB/s
Avg. 4K Random Write Speed 1.65MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the SanDisk Extreme Go USB 3.1 64GB is 55.2%. This is a relatively wide range which indicates that the SanDisk Extreme Go USB 3.1 64GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 4.49MB/s
Avg. Sequential Read Speed 127MB/s
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Average Bench

(Based on 1,560 samples)
Min Avg Max
28.1 Read 127 196
7 Write 72.5 146
11.3 Mixed 65.7 107
7.2 SusWrite 72.1 149
106% 84.3 MB/s
Min Avg Max
2.31 4K Read 4.49 5.64
0.5 4K Write 1.65 2.3
0.95 4K Mixed 1.72 2.7
131% 2.62 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
58GB free, PID 558b
Operating at USB 3.0 Speed
SusWrite @10s intervals: 110 122 122 122 122 122 MB/s
Read 205
Write 122
Mixed 104
SusWrite 120
173% 138 MB/s
4K Read 5.5
4K Write 2.1
4K Mixed 1.8
153% 3.13 MB/s
42GB free, PID 558b
Operating at USB 3.0 Speed
SusWrite @10s intervals: 43 45 42 40 43 46 MB/s
Read 166
Write 31.4
Mixed 63
SusWrite 43.3
83% 75.8 MB/s
4K Read 3.8
4K Write 0.6
4K Mixed 1.1
72% 1.83 MB/s
53GB free, PID 558b
Operating at USB 3.0 Speed
SusWrite @10s intervals: 46 46 46 46 45 46 MB/s
Read 156
Write 46.5
Mixed 66.5
SusWrite 46
90% 78.7 MB/s
4K Read 5
4K Write 0.6
4K Mixed 1.1
76% 2.23 MB/s
42GB free, PID 558b
Operating at USB 3.0 Speed
SusWrite @10s intervals: 45 46 46 46 43 42 MB/s
Read 155
Write 43.7
Mixed 68.5
SusWrite 44.7
89% 77.9 MB/s
4K Read 4.5
4K Write 0.6
4K Mixed 1.1
74% 2.07 MB/s
54GB free, PID 558b
Operating at USB 2.1 Speed
SusWrite @10s intervals: 24 24 24 24 24 23 MB/s
Read 39
Write 23.3
Mixed 26.8
SusWrite 23.6
36% 28.2 MB/s
4K Read 4.8
4K Write 1.8
4K Mixed 1.7
137% 2.77 MB/s
27GB free, PID 558b
Operating at USB 2.1 Speed
SusWrite @10s intervals: 18 20 20 20 20 20 MB/s
Read 32.6
Write 18
Mixed 21.9
SusWrite 19.7
29% 23 MB/s
4K Read 4.8
4K Write 1.7
4K Mixed 1.5
127% 2.67 MB/s
1,560 MORE »

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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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USB Flash Drive Rankings (Price vs Performance) January 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]

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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 i5-10600K $257Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-9600K $219Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $47Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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