HP v155w USB high-speed USB 2.0 transmission interface, read speed up to 30MB / s, write speed up to 8MB / s, which uses the original A + grade high-speed flash memory particles, to ensure product quality and stability possessed-three functions, and provide two-year warranty.
Through the Windows device properties, we can see, this series of HP V155W 4GB USB actual available capacity of 3.75GB.
In order to increase the compatibility of products, HP V155W 4GB USB Flash Drive series factory default file system format is FAT32.
HD Tach is a commonly used memory test tools.
HP V155W 4GB USB Flash Drive series is better read performance, the average read speed of 22.5MB / s; burst read speed of 23.7MB / s.
ATTO Disk Benchmark is an excellent and free disk benchmarking software, support for stability / sudden read and write transfer rate test, applied to conventional hard drives, RAID, USB flash drives, mobile memory card products, read and write performance test.
Pass the test can be seen, HP V155W 4GB USB Flash Drive series to read / write speeds are 23.7MB / s and 6.3MB / sec.
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