Average Bench: 26.2% (137th of 639)

Based on 109 user benchmarks.  Device: VID 054c PID 05b9 Model: Sony Storage Media

Very poor average bench

The Sony Micro Vault Mach USB 3.0 32GB averaged 73.7% 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.


Avg. Sequential Read Speed 125MB/s
Avg. 4K Random Read Speed 6.61MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sony Micro Vault Mach USB 3.0 32GB is 38.7%. This is a relatively wide range which indicates that the Sony Micro Vault Mach USB 3.0 32GB performs inconsistently under varying real world conditions.


Avg. 4K Random Mixed IO Speed 0.14MB/s
Avg. 4K Random Write Speed 0.19MB/s

Average Bench

(Based on 109 samples)
Min Avg Max
26.4 Read 125 220
8.81 Write 27 62.8
9.66 Mixed 26.2 69.4
56.1% 59.6 MB/s
Min Avg Max
0.13 4K Read 6.61 12
0.02 4K Write 0.19 0.38
0.02 4K Mixed 0.14 0.37
35.5% 2.31 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
26GB free, PID 05b9
Operating at USB 3.0 Speed
Read 221
Write 56.8
Mixed 73.5
118% 117 MB/s
4K Read 5.17
4K Write 0.32
4K Mixed 0.14
35% 1.88 MB/s
10GB free, PID 05b9
Operating at USB 3.0 Speed
Read 180
Write 44.9
Mixed 50.8
91% 91.7 MB/s
4K Read 5.57
4K Write 0.29
4K Mixed 0.16
36% 2.01 MB/s
28GB free, PID 05b9
Operating at USB 3.1 Speed
Read 212
Write 10.4
Mixed 15.7
60% 79.3 MB/s
4K Read 11.5
4K Write 0.003
4K Mixed 0.004
43% 3.82 MB/s
19GB free, PID 05b9
Operating at USB 3.0 Speed
Read 200
Write 14.7
Mixed 20.5
63% 78.3 MB/s
4K Read 11.4
4K Write 0.03
4K Mixed 0.03
45% 3.84 MB/s
20GB free, PID 05b9
Operating at USB 3.0 Speed
Read 141
Write 32.2
Mixed 12
55% 61.8 MB/s
4K Read 0.05
4K Write 0.29
4K Mixed 0.008
10% 0.12 MB/s
11GB free, PID 05b9
Operating at USB 3.0 Speed
Read 126
Write 12.3
Mixed 22.9
46% 53.7 MB/s
4K Read 10.9
4K Write 0.04
4K Mixed 0.03
43% 3.65 MB/s
17GB free, PID 05b9
Operating at USB 2.1 Speed
Read 40.9
Write 37.6
Mixed 20.5
40% 33 MB/s
4K Read 0.06
4K Write 0.02
4K Mixed 0.006
1% 0.03 MB/s
109 MORE »


AmazonUS $6819 mins
Send price feedback
Typical Micro Vault Mach USB 3.0 32GB Builds (Compare 2,923 builds) See popular component choices, score breakdowns and rankings.
Gaming 102%
Desktop 73%
Workstation 69%
Battle cruiser

Motherboard: Asus RAMPAGE IV EXTREME - $589

EDIT WITH CUSTOM PC BUILDER Value: 79% - Very good Total price: $1,784

Popular Micro Vault Mach USB 3.0 32GB compatible motherboards:

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
USB Flash Drive Rankings (Price vs Performance) June 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.
  • Fastest real world speed - Real World Speed measures performance for typical flash usage patterns.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.


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.
AMD Ryzen 5 1600 $170Nvidia GTX 1070 $440Samsung 850 Evo 250GB $85
Intel Core i7-8700K $317Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $123
Intel Core i5-8600K $239AMD RX 480 $280Samsung 850 Pro 256GB $125
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $177SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $911SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback