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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!
Top 10 of the fastest Flash Drives (Read)
SizeModelWrite speedRead speed
8GbBally USBInstallMedia1823.66 MB/s7015.72 MB/s
1GbDiscSoft Virtual SCSI Disk Device1485.39 MB/s1833.59 MB/s
495GbIntenso portable SSD144.04 MB/s1390.76 MB/s
252GbSanDisk Ultra USB 3.020.68 MB/s978.77 MB/s
256GbGeneric 00000 SD Card1144.68 MB/s861.01 MB/s
65GbKingston DataTraveler 15010.76 MB/s616.57 MB/s
32GbSD SCSI Disk Device29.90 MB/s555.09 MB/s
16GbFreecom DATABAR8.58 MB/s553.04 MB/s
16GbImation ImationFlashDriv8.28 MB/s489.81 MB/s
126GbKingston DT Ultimate G365.74 MB/s415.51 MB/s
Top 10 of the fastest Flash Drives (Write)
SizeModelWrite speedRead speed
8GbBally USBInstallMedia1823.66 MB/s7015.72 MB/s
1GbDiscSoft Virtual SCSI Disk Device1485.39 MB/s1833.59 MB/s
256GbGeneric 00000 SD Card1144.68 MB/s861.01 MB/s
2GbGeneric Flash Udisk581.09 MB/s39.26 MB/s
8GbKingston DTVaultPrivacy30431.84 MB/s164.72 MB/s
31GbCorsair Voyager427.13 MB/s41.57 MB/s
480GbSanDisk Ext SSD329.88 MB/s339.10 MB/s
256GbSanDisk Extreme Pro280.97 MB/s354.10 MB/s
512GbSanDisk Ext SSD280.32 MB/s271.81 MB/s
256GbSanDisk Ext SSD274.97 MB/s303.27 MB/s
Last 10 benchmarked Flash Drives
SizeModelWrite speedRead speed
16GbKingston DataTraveler 2.012.22 MB/s21.98 MB/s
31GbUSB3.0 FLASH DRIVE29.38 MB/s32.84 MB/s
4GbSanDisk Cruzer Blade17.74 MB/s20.65 MB/s
15GbSanDisk Ultra Fit10.18 MB/s28.18 MB/s
31GbTeclast CoolFlash USB3.134.51 MB/s84.02 MB/s
64GbSamsung Type-C106.63 MB/s134.62 MB/s
16GbUFD 3.0 Silicon-Power16G32.30 MB/s138.81 MB/s
8GbUFD 2.0 Silicon-Power8G7.73 MB/s18.24 MB/s
31GbKingston DataTraveler 2.012.04 MB/s22.06 MB/s
31GbGeneral USB Flash Disk16.01 MB/s18.74 MB/s
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