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USB Flash Drive Speed Tests - VID = bda (Realtek Semiconductor Corp.), PID = 109

Welcome to Speed Tests Web site for USB Flash Drives.
In this page, you can find the speed test results of USB flash drives, made by USBDeview utility. USBDeview make this test by writing a large file into the USB flash drive, and then reading back the same file to getting the read speed. The speed is calculated and displayed in Megabytes per second (MB/Sec). Be aware that all these tests are made by making a sequential read and write operations of a single file. When you use multiple small files, you'll probably get much lower read/write performances.

If you want to test the read/write speed of your own USB drives and share the results with other people, you can follow the instructions in this page: Test and publish the speed of your USB flash drive.

There is also a summary page, which contains a summary of speed tests for USB drives that accumulated 5 speed tests or more.

Search other USB flash drives:

Some Remarks

To more easily compare the speed of USB flash drives, you can filter the list according to drive size group:

1 GB or less 2 GB Group 4 GB Group 8 GB Group
16 GB Group 32 GB Group 64 GB Group Larger than 64 GB

Product NameVendor NameDrive SizeVIDPIDRead SpeedWrite SpeedSubmitter
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.14.58 GBbda10919.33 MB/Sec13.27 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.29.71 GBbda10917.46 MB/Sec15.12 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.14.83 GBbda10917.59 MB/Sec9.28 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.14.82 GBbda10917.20 MB/Sec11.14 MB/Sec 
SanDisk Ultra 16GBRealtek Semiconductor Corp.14.82 GBbda10918.70 MB/Sec9.13 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.14.83 GBbda10917.86 MB/Sec6.28 MB/Sec 
sandisk otg pen drive 16gbRealtek Semiconductor Corp.14.83 GBbda10918.40 MB/Sec9.14 MB/Sec 
Sandisk16GBRealtek Semiconductor Corp.14.82 GBbda10919.20 MB/Sec12.52 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.14.83 GBbda10919.20 MB/Sec12.44 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.14.83 GBbda10917.59 MB/Sec9.49 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.244.99 GBbda10915.48 MB/Sec10.00 MB/Sec 
Sandisk Extreme 32GB Realtek Semiconductor Corp.28.77 GBbda10920.57 MB/Sec14.26 MB/Sec 
SanDisk Ultra - SD/MMC USB DeviceRealtek Semiconductor Corp.59.45 GBbda10918.73 MB/Sec9.49 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.29.71 GBbda10918.70 MB/Sec9.76 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.14.83 GBbda10918.12 MB/Sec9.86 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.29.72 GBbda10918.94 MB/Sec5.73 MB/Sec 
Sandisk Ultra DualRealtek Semiconductor Corp.14.82 GBbda10917.89 MB/Sec10.30 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.29.70 GBbda10919.26 MB/Sec12.13 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.29.71 GBbda10919.59 MB/Sec11.14 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.14.83 GBbda10918.70 MB/Sec9.55 MB/Sec 
Generic- SD/MMC USB Device 2 wayRealtek Semiconductor Corp.14.83 GBbda10919.01 MB/Sec9.44 MB/Sec 
SanDisk_16GBRealtek Semiconductor Corp.14.83 GBbda10917.07 MB/Sec13.57 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.14.80 GBbda10919.59 MB/Sec12.05 MB/Sec 
SanDisk Ultra Dual USB Drive 16gbRealtek Semiconductor Corp.14.83 GBbda10917.07 MB/Sec11.52 MB/Sec 
SANDISK DUO DR.AHMAD Mahmoud AbdelBadee MallawiRealtek Semiconductor Corp.59.45 GBbda10917.14 MB/Sec9.75 MB/Sec 
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.14.82 GBbda10919.59 MB/Sec9.41 MB/Sec 
SANDISK ULTRA DUAL USB ON THE GO Realtek Semiconductor Corp.14.82 GBbda10919.07 MB/Sec11.45 MB/SecAkhil
Sandisk Ultra Dual USB Drive 16GB USB 2.0Realtek Semiconductor Corp.14.83 GBbda10919.26 MB/Sec11.66 MB/Secchai2496
Sandisk Ultra Dual USB Drive 16GB USB 3.0Realtek Semiconductor Corp.14.83 GBbda10919.08 MB/Sec9.20 MB/Secchai2496
SanDisk Ultra Dual USBRealtek Semiconductor Corp.14.83 GBbda10918.73 MB/Sec11.09 MB/SecCW
SANDISK OTGRealtek Semiconductor Corp.29.70 GBbda10916.36 MB/Sec7.01 MB/Seckasou
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.58.89 GBbda10914.22 MB/Sec11.29 MB/SecMSD val
SanDisk Dual USB Drive 16 GBRealtek Semiconductor Corp.14.83 GBbda10918.92 MB/Sec11.25 MB/Secmws
SanDisk Ultra Dual USB Drive 64 GBRealtek Semiconductor Corp.59.45 GBbda10918.79 MB/Sec16.20 MB/Secpetr
Sandisk Dual Usb Drive 32gb bm1408000028Realtek Semiconductor Corp.29.71 GBbda10919.73 MB/Sec7.72 MB/SecRick
SanDisk Ultra Dual USB Drive 32GbRealtek Semiconductor Corp.29.71 GBbda10917.43 MB/Sec13.74 MB/SecSanDisk
SanDisk Dual USB DriveRealtek Semiconductor Corp.14.82 GBbda10917.89 MB/Sec11.64 MB/SecSDDD2
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.58.89 GBbda10913.75 MB/Sec9.01 MB/SecUSB 2.0 VALKO
Generic- SD/MMC USB DeviceRealtek Semiconductor Corp.58.89 GBbda10913.81 MB/Sec10.93 MB/SecVALKO

Total number of records: 39