Average Bench: 29.3% (93rd of 639)

Based on 97 user benchmarks.  Device: VID 054c PID 05b9 Model: Sony Storage Media
Poor: 9%Average: 29.3% Great: 44%

Very poor average bench

The Sony Micro Vault Mach USB 3.0 64GB averaged 70.6% 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.


Avg. Sequential Read Speed 129MB/s
Avg. Sequential Mixed IO Speed 46MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sony Micro Vault Mach USB 3.0 64GB is 34.4%. This is a relatively narrow range which indicates that the Sony Micro Vault Mach USB 3.0 64GB performs reasonably consistently under varying real world conditions.


Avg. 4K Random Mixed IO Speed 0.26MB/s
Avg. 4K Random Write Speed 0.28MB/s

Average Bench

(Based on 97 samples)
Min Avg Max
27.5 Read 129 182
9.79 Write 39.8 71.8
8.91 Mixed 46 93.1
26.8 SusWrite 30 33.2
67.8% 61.2 MB/s
Min Avg Max
0.34 4K Read 4.83 10.2
0.01 4K Write 0.28 1.19
0.008 4K Mixed 0.26 1.11
36.4% 1.79 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
58GB free, PID 05b9
Operating at USB 3.0 Speed
SusWrite @10s intervals: 18 34 38 34 38 37 MB/s
Read 107
Write 62
Mixed 84.5
SusWrite 33.2
90% 71.7 MB/s
4K Read 9.5
4K Write 1.3
4K Mixed 2.2
154% 4.33 MB/s
26GB free, PID 05b9
Operating at USB 2.1 Speed
SusWrite @10s intervals: 26 27 27 27 27 26 MB/s
Read 28.5
Write 27.4
Mixed 27.8
SusWrite 26.8
38% 27.6 MB/s
4K Read 3.3
4K Write 0.3
4K Mixed 0
22% 1.2 MB/s
97 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) October 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]


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.


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.
Intel Core i7-8700K $370Nvidia GTX 1070 $360Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $155Nvidia GTX 1060-6GB $249Samsung 850 Evo 500GB $110
Intel Core i7-7700K $355AMD RX 480 $280Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $147SanDisk Extreme 64GB $42
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $145SanDisk Ultra Fit 32GB $12
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