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The mission of this site is to benchmark all USB Flash drives over the world.

Download our USB Flash Benchmark now!

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Instruction
If you want to benchmark your USB flash drive:
  • Download USBFlashSpeed.com exclusive benchmark tool.
  • Plug in your usb flash drive and run the benchmark application.
  • Choose your usb flash drive letter and start the benchmark.
  • Wait for results to be published on the site and...
Enjoy comparing your results with other published on the site!
Filtered by 4Gb
All 1Gb 2Gb 4Gb 8Gb 16Gb 32Gb 64Gb
Top 10 of the fastest Flash Drives (Read)
SizeModelWrite speedRead speed
4GbBUFFALO USB Flash Disk24.17 MB/s78.10 MB/s
4GbLaCie itsaKey6.11 MB/s29.14 MB/s
4GbLexar JD Lightning II21.83 MB/s28.72 MB/s
4GbLEXAR JD LIGHTNING II20.05 MB/s28.38 MB/s
4GbKingston DataTraveler 40011.11 MB/s27.43 MB/s
4GbKingston DT HyperX19.19 MB/s27.31 MB/s
4GbJetFlash TS4GJF16818.34 MB/s27.25 MB/s
4GbTranscend JetFlash V9010.80 MB/s27.22 MB/s
4GbOCZ R2_TURBO18.81 MB/s27.17 MB/s
4GbOCZ RALLY29.43 MB/s26.49 MB/s
Top 10 of the fastest Flash Drives (Write)
SizeModelWrite speedRead speed
4GbBUFFALO USB Flash Disk24.17 MB/s78.10 MB/s
4GbLexar JD Lightning II21.83 MB/s28.72 MB/s
4GbCorsair Voyager GT20.07 MB/s23.96 MB/s
4GbLEXAR JD LIGHTNING II20.05 MB/s28.38 MB/s
4GbCorsair VoyagerGT19.92 MB/s24.79 MB/s
4GbKingston DT HyperX19.19 MB/s27.31 MB/s
4GbOCZ R2_TURBO18.81 MB/s27.17 MB/s
4GbJetFlash TS4GJF16818.34 MB/s27.25 MB/s
4GbSanDisk Extreme Ducati17.41 MB/s26.16 MB/s
4GbTranscend JetFlash 16816.65 MB/s22.32 MB/s
Last 10 benchmarked Flash Drives
SizeModelWrite speedRead speed
4GbKingston DataTraveler 2.011.08 MB/s20.64 MB/s
4GbSanDisk U3 Cruzer Micro7.65 MB/s24.63 MB/s
4GbOCZ RALLY27.05 MB/s25.06 MB/s
4GbChipsbnk UDisk5.30 MB/s16.50 MB/s
4GbUSB Flash Disk9.33 MB/s21.03 MB/s
4GbApacer AH3256.90 MB/s26.16 MB/s
4GbSanDisk U3 Cruzer Micro8.20 MB/s19.04 MB/s
4GbKingston DT 101 G25.67 MB/s14.08 MB/s
4GbSMI USB DISK7.29 MB/s17.84 MB/s
4GbSanDisk Cruzer Blade8.92 MB/s13.87 MB/s
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