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USB Flash Drive Speed Tests - VID = bda (Realtek Semiconductor Corp.), PID = 159

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
@usbstor.inf,%genericbulkonly.devicedesc%;USB Mass Storage DeviceRealtek Semiconductor Corp.7.41 GBbda15917.59 MB/Sec10.93 MB/Sec 
Class 10 Cheap eBay 32Gb SD CardRealtek Semiconductor Corp.31.24 GBbda15911.63 MB/Sec3.23 MB/Sec 
ELITE PRO 2GBRealtek Semiconductor Corp.1.89 GBbda1599.19 MB/Sec4.84 MB/SecZAYALAKSME
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.14.83 GBbda15919.30 MB/Sec9.95 MB/SecKynito
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.14.91 GBbda15915.06 MB/Sec17.81 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.1.78 GBbda15918.32 MB/Sec6.09 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.3.79 GBbda15913.77 MB/Sec7.69 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.29.89 GBbda15919.69 MB/Sec10.59 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.29.80 GBbda15917.72 MB/Sec14.22 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.0.95 GBbda15917.76 MB/Sec4.41 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.58.21 GBbda15918.03 MB/Sec10.55 MB/SecwaTa
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.58.21 GBbda15918.09 MB/Sec10.61 MB/SecwaTa
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.135.23 GBbda15951.90 MB/Sec40.00 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.135.23 GBbda15954.35 MB/Sec43.29 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.1.84 GBbda1599.79 MB/Sec5.43 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.3.79 GBbda1599.26 MB/Sec6.61 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.3.79 GBbda1599.99 MB/Sec4.27 MB/SecTERRASI
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.3.79 GBbda1599.34 MB/Sec6.74 MB/Secnewer driver
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.1.88 GBbda15923.57 MB/Sec4.24 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.0.95 GBbda1599.76 MB/Sec4.53 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.14.83 GBbda15919.36 MB/Sec12.79 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.7.40 GBbda15916.02 MB/Sec3.03 MB/SecOgrebattle
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.7.37 GBbda15910.10 MB/Sec7.13 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.7.41 GBbda15918.40 MB/Sec8.07 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.15.03 GBbda15918.98 MB/Sec8.78 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.3.70 GBbda15912.56 MB/Sec3.24 MB/Sec 
Generic- Multi-Card USB DeviceRealtek Semiconductor Corp.3.74 GBbda15913.57 MB/Sec7.07 MB/Sec 
Generic- Multi-Card USB Device Kingston 4G class4Realtek Semiconductor Corp.3.68 GBbda15919.43 MB/Sec9.11 MB/Secqbart
Generic- Multi-Card USB Device Kingston 4G class4Realtek Semiconductor Corp.3.68 GBbda15919.36 MB/Sec9.16 MB/Secqbart
Generic-Multi-Card USB DeviceRealtek Semiconductor Corp.1.90 GBbda1597.68 MB/Sec2.47 MB/Secsasa
KINGMAX SDHC CLASS 4 C4 SD MEMORY CARD (8G) Realtek Semiconductor Corp.7.28 GBbda15919.42 MB/Sec4.64 MB/Sec 
Kingston 1GB SD CardRealtek Semiconductor Corp.0.92 GBbda15917.53 MB/Sec7.53 MB/SecTommie
Kingston 64GB microSDXC Class 10 Memory Card with Adapter- SDXC10/64GBRealtek Semiconductor Corp.58.39 GBbda15918.67 MB/Sec9.26 MB/SecTarek
Kingston 64GB microSDXC Class 10 Memory Card with Adapter- SDXC10/64GBRealtek Semiconductor Corp.58.39 GBbda15918.98 MB/Sec9.58 MB/SecTarek
Kingston SDC10/32GB microSDHC UHS-I Class 10Realtek Semiconductor Corp.29.02 GBbda15918.73 MB/Sec10.00 MB/SecTarek
KINGSTON SDHC C4 16GBRealtek Semiconductor Corp.14.93 GBbda15919.62 MB/Sec8.05 MB/Sec 
Lexar SDHC 4GB Class10Realtek Semiconductor Corp.3.69 GBbda15912.29 MB/Sec5.70 MB/SecBazargani 33
Microcenter MediaRealtek Semiconductor Corp.14.45 GBbda15919.43 MB/Sec9.37 MB/SecAsktheRick
Patriot SDHC LX Serie 16GB Class10Realtek Semiconductor Corp.15.00 GBbda15918.85 MB/Sec6.05 MB/Sec 
PNY 16GB Class10 microSDHC P-SDU16G10-GE FAT32Realtek Semiconductor Corp.14.91 GBbda15917.81 MB/Sec9.93 MB/Sec 
PNY Optima SDHC 16GB Class 4Realtek Semiconductor Corp.14.83 GBbda15917.48 MB/Sec10.05 MB/SecTommie
Realtek Card Reader(0159)Realtek Semiconductor Corp.7.69 GBbda15917.24 MB/Sec10.83 MB/Sec 
Realtek Card Reader(0159)Realtek Semiconductor Corp.29.91 GBbda15920.42 MB/Sec6.75 MB/Sec 
Realtek Card Reader(0159)Realtek Semiconductor Corp.3.80 GBbda15917.30 MB/Sec7.32 MB/Sec 
Realtek Card Reader(0159)Realtek Semiconductor Corp.3.68 GBbda1599.38 MB/Sec4.28 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.3.81 GBbda15919.10 MB/Sec7.55 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.30.07 GBbda15918.73 MB/Sec9.09 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.14.83 GBbda15916.58 MB/Sec12.68 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.62.48 GBbda15916.82 MB/Sec14.76 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.138.59 GBbda15939.53 MB/Sec34.13 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.7.40 GBbda15917.97 MB/Sec9.63 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.30.27 GBbda15948.49 MB/Sec35.18 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.59.45 GBbda15918.73 MB/Sec11.47 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.14.71 GBbda15912.88 MB/Sec7.47 MB/Secscji
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.0.92 GBbda15921.50 MB/Sec11.88 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.1.83 GBbda15920.75 MB/Sec3.91 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.3.67 GBbda15916.74 MB/Sec4.47 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.7.41 GBbda15917.27 MB/Sec8.11 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.7.39 GBbda15917.32 MB/Sec6.09 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.7.39 GBbda15917.12 MB/Sec6.20 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.7.39 GBbda1599.97 MB/Sec4.14 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.29.27 GBbda15917.02 MB/Sec4.29 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.29.27 GBbda15916.97 MB/Sec12.41 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.29.27 GBbda15916.72 MB/Sec12.76 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.0.94 GBbda15910.62 MB/Sec6.01 MB/SecRex
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.1.83 GBbda15917.80 MB/Sec8.52 MB/SecRex
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.7.42 GBbda15917.53 MB/Sec10.03 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.1.87 GBbda15917.66 MB/Sec5.75 MB/Secoutcast
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.14.63 GBbda15918.37 MB/Sec11.47 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.14.82 GBbda15917.38 MB/Sec5.33 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.14.82 GBbda15916.64 MB/Sec4.80 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.29.02 GBbda15917.97 MB/Sec7.54 MB/Sec 
Realtek USB 2.0 Card ReaderRealtek Semiconductor Corp.3.68 GBbda15917.08 MB/Sec3.46 MB/Sec 
Realtek USB 2.0 Card Reader SandiskRealtek Semiconductor Corp.30.15 GBbda15917.46 MB/Sec4.14 MB/Sec 
SanDisk 1Gb microSDRealtek Semiconductor Corp.0.91 GBbda15916.23 MB/Sec5.10 MB/Sec 
SANDISK 8 GB Internal Realtek Card ReaderRealtek Semiconductor Corp.1.89 GBbda1599.41 MB/Sec4.81 MB/Sec 
SanDisk 8GB Class 4 MicroSDHC Card (with SD adapter)Realtek Semiconductor Corp.7.39 GBbda1598.42 MB/Sec4.43 MB/SecAG
sandisk microSD 16GB Class 4Realtek Semiconductor Corp.14.83 GBbda15917.55 MB/Sec4.36 MB/Sec 
SanDisk SDSDQL-032G-G35 Ultra microSDHC UHS-I Class 10Realtek Semiconductor Corp.29.71 GBbda15918.67 MB/Sec15.14 MB/SecTarek
SanDisk SDSDQL-032G-G35 Ultra microSDHC UHS-I Class 10Realtek Semiconductor Corp.29.71 GBbda15918.73 MB/Sec15.22 MB/SecTarek
Sandisk Ultra 8Gb Class4Realtek Semiconductor Corp.7.40 GBbda15919.76 MB/Sec8.51 MB/Sec 
SanDisk UltraII SD Card (Class4) 2GBRealtek Semiconductor Corp.1.89 GBbda1599.62 MB/Sec6.97 MB/Secmidwor
Silicon Power 8GB Class 10 microSDHC Card (with SD adapter) in RT slotRealtek Semiconductor Corp.7.47 GBbda15919.17 MB/Sec13.87 MB/SecAG
Silicon Power 8GB Class 10 microSDHC Card (with SD adapter) in RT slotRealtek Semiconductor Corp.7.47 GBbda15919.17 MB/Sec13.84 MB/SecAG
Silicon Power SDHC 32GB Class10Realtek Semiconductor Corp.29.81 GBbda15918.20 MB/Sec8.48 MB/Sec 
Strontium 32GB 70MB/S (Class10) 466X Nitro Micro SD Card UHS-1Realtek Semiconductor Corp.30.01 GBbda15919.26 MB/Sec11.27 MB/Sec 
Syrox 16 GB Class 10 MicroSDRealtek Semiconductor Corp.14.64 GBbda15919.49 MB/Sec10.72 MB/Sec 
Transcend 8GB SD CardRealtek Semiconductor Corp.7.39 GBbda1599.46 MB/Sec5.05 MB/Sec 
Transcend Micro SD 8GB Class 6Realtek Semiconductor Corp.7.59 GBbda15914.83 MB/Sec9.58 MB/Sec 
Transcend Ultimate 8Gb Class 10Realtek Semiconductor Corp.7.45 GBbda15917.64 MB/Sec8.74 MB/Sec 
USB Mass Storage DeviceRealtek Semiconductor Corp.3.74 GBbda15918.32 MB/Sec7.24 MB/Sec 
USB Mass Storage Device (Sandisk Class 10)Realtek Semiconductor Corp.7.39 GBbda15918.73 MB/Sec13.64 MB/SecFrank27
Verbatim 32GB HD Video SDHC 44032Realtek Semiconductor Corp.30.09 GBbda15919.69 MB/Sec9.23 MB/Sec 

Total number of records: 93