Average Bench: 29.5% (88th of 639)

Based on 95 user benchmarks.  Device: VID 054c PID 05b9 Model: Sony Storage Media
Poor: 9%Average: 29.5% Great: 44%

Very poor average bench

The Sony Micro Vault Mach USB 3.0 64GB averaged 70.4% 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 130MB/s
Avg. Sequential Mixed IO Speed 45.8MB/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 0.24MB/s
Avg. 4K Random Write Speed 0.27MB/s

Average Bench

(Based on 95 samples)
Min Avg Max
27.5 Read 130 182
9.79 Write 39.7 71.9
8.83 Mixed 45.8 93.2
74.5% 72 MB/s
Min Avg Max
0.33 4K Read 4.79 10.3
0.01 4K Write 0.27 1.18
0.01 4K Mixed 0.24 1.09
35.3% 1.77 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
11GB free, PID 05b9
Operating at USB 3.0 Speed
Read 154
Write 12.9
Mixed 14.3
48% 60.5 MB/s
4K Read 9.1
4K Write 0.26
4K Mixed 0.25
51% 3.2 MB/s
5GB free, PID 05b9
Operating at USB 2.1 Speed
Read 38.9
Write 22.2
Mixed 17
30% 26 MB/s
4K Read 0.03
4K Write 0.26
4K Mixed 0.009
9% 0.1 MB/s
43GB free, PID 05b9
Operating at USB 2.1 Speed
Read 19.9
Write 17.3
Mixed 8.15
18% 15.1 MB/s
4K Read 2.88
4K Write 0.15
4K Mixed 0.29
26% 1.11 MB/s
95 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) August 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 $330Nvidia GTX 1070 $380Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $105
Intel Core i5-8600K $240AMD RX 480 $280Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $155SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $175SanDisk Ultra Fit 32GB $12
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