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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 Disk24.36 MB/s73.62 MB/s
4GbUFD 2.0 Silicon-Power4G6.84 MB/s32.46 MB/s
4GbHT20320.08 MB/s29.21 MB/s
4GbLaCie itsaKey6.11 MB/s29.14 MB/s
4GbLexar JD Lightning II21.83 MB/s28.72 MB/s
4GbLEXAR JD LIGHTNING II20.15 MB/s28.66 MB/s
4GbUSB Driver9.16 MB/s28.37 MB/s
4GbKingston DT HyperX20.23 MB/s27.48 MB/s
4GbKingston DataTraveler 40011.11 MB/s27.43 MB/s
4GbTranscend JetFlash V9010.80 MB/s27.22 MB/s
Top 10 of the fastest Flash Drives (Write)
SizeModelWrite speedRead speed
4GbBUFFALO USB Flash Disk24.36 MB/s73.62 MB/s
4GbLexar JD Lightning II21.83 MB/s28.72 MB/s
4GbKingston DT HyperX20.23 MB/s27.48 MB/s
4GbLEXAR JD LIGHTNING II20.15 MB/s28.66 MB/s
4GbHT20320.08 MB/s29.21 MB/s
4GbCorsair Voyager GT20.07 MB/s23.96 MB/s
4GbCorsair VoyagerGT19.92 MB/s24.79 MB/s
4GbOCZ R2_TURBO18.81 MB/s27.17 MB/s
4GbSanDisk Extreme Ducati17.41 MB/s26.16 MB/s
4GbJetFlash TS4GJF16816.78 MB/s25.39 MB/s
Last 10 benchmarked Flash Drives
SizeModelWrite speedRead speed
4GbKingston DT 101 II6.44 MB/s20.99 MB/s
4GbKingston DataTraveler G27.06 MB/s17.63 MB/s
4Gbhp USB Flash Drive5.10 MB/s25.28 MB/s
4GbGeneral USB Flash Disk6.96 MB/s17.80 MB/s
4GbUnigen PQS400018.41 MB/s25.90 MB/s
4GbGeneric Flash Disk3.98 MB/s20.34 MB/s
4GbKingston DT 101 II6.41 MB/s16.77 MB/s
4GbKingston DataTraveler 1088.14 MB/s17.34 MB/s
4GbKingston DT 101 G23.75 MB/s17.56 MB/s
4GbKingston DT 101 II9.06 MB/s17.01 MB/s
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