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USB 3.0 Flash Drive Speed Tests - VID = 125f (A-DATA Technology Co., Ltd.), PID = dc1a

Welcome to Speed Tests Web site for USB 3.0 Flash Drives/Disks.
In this page, you can find the speed test results of USB 3.0 flash drives or disks, made by USBDeview utility. USBDeview make this test by writing a large file into the USB 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

Notice that the USB devices of last size group (above 64 GB) are not really flash drives. they are external hard disk drives plugged to USB. I originally created this Web site for flash drives, but because some people already submitted the speed test results of external USB disks, I added a group for them too.

Product NameVendor NameDrive SizeVIDPIDRead SpeedWrite SpeedSubmitter
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a109.96 MB/Sec2.55 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.7.23 GB125fdc1a41.44 MB/Sec7.15 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdc1a108.70 MB/Sec9.26 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.7.41 GB125fdc1a90.00 MB/Sec8.10 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.29.44 GB125fdc1a93.07 MB/Sec30.85 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdc1a91.56 MB/Sec20.39 MB/Sec 
ADATA UV150 64GBA-DATA Technology Co., Ltd.57.81 GB125fdc1a96.15 MB/Sec9.81 MB/Sec 
ADATA UV150 32GB USB3 A-DATA Technology Co., Ltd.29.05 GB125fdc1a122.45 MB/Sec6.34 MB/Sec 
ADATA USB 3.0 UV150 Black 16GbA-DATA Technology Co., Ltd.14.44 GB125fdc1a34.09 MB/Sec8.43 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdc1a97.61 MB/Sec10.87 MB/Sec 
ADATA USB Flash Drive UV150 16GA-DATA Technology Co., Ltd.14.44 GB125fdc1a101.01 MB/Sec27.82 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a117.49 MB/Sec8.53 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.97 GB125fdc1a93.07 MB/Sec9.09 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdc1a147.78 MB/Sec108.70 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdc1a97.72 MB/Sec36.23 MB/Sec 
ADATA UV150 16GB USB 3.0A-DATA Technology Co., Ltd.14.44 GB125fdc1a40.07 MB/Sec9.76 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.45 GB125fdc1a40.34 MB/Sec9.71 MB/Sec 
ADATA UV150 16GB USB 3.0A-DATA Technology Co., Ltd.14.45 GB125fdc1a40.63 MB/Sec9.75 MB/Sec 
ADATA UV150 16GB USB 3.0A-DATA Technology Co., Ltd.14.84 GB125fdc1a96.15 MB/Sec15.68 MB/Sec 
ADATA UV150 16GB USB 3.0A-DATA Technology Co., Ltd.14.84 GB125fdc1a96.15 MB/Sec20.91 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.7.21 GB125fdc1a68.62 MB/Sec5.91 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.7.21 GB125fdc1a69.44 MB/Sec6.11 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdc1a103.75 MB/Sec1.29 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a110.84 MB/Sec19.13 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.80 GB125fdc1a108.70 MB/Sec43.65 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a63.38 MB/Sec7.33 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.7.36 GB125fdc1a37.22 MB/Sec7.28 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a120.16 MB/Sec24.87 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a3.31 MB/Sec7.87 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.90 GB125fdc1a41.44 MB/Sec15.53 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdc1a101.24 MB/Sec8.51 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.29.95 GB125fdc1a102.86 MB/Sec16.00 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.78 GB125fdc1a113.64 MB/Sec3.62 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdc1a83.59 MB/Sec3.37 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a106.64 MB/Sec13.75 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a64.10 MB/Sec7.49 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a63.83 MB/Sec0.18 MB/Sec 
ADATA UV150 16GB USB3.0A-DATA Technology Co., Ltd.0.49 GB125fdc1a37.89 MB/Sec14.05 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.90 GB125fdc1a66.23 MB/Sec7.91 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.29.69 GB125fdc1a96.15 MB/Sec26.71 MB/Sec 
ADATA UV150 USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.89 GB125fdc1a62.72 MB/Sec9.07 MB/Sec 
ADATA USB Flash Drive USB Device64 gb uv150A-DATA Technology Co., Ltd.57.80 GB125fdc1a134.13 MB/Sec43.65 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.89 GB125fdc1a95.95 MB/Sec8.53 MB/Sec 
ADATA USB 3.0 Flash Drive USB Device UV150A-DATA Technology Co., Ltd.14.72 GB125fdc1a39.25 MB/Sec15.81 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a110.84 MB/Sec23.90 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.92 GB125fdc1a32.97 MB/Sec12.27 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.7.38 GB125fdc1a36.29 MB/Sec7.87 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.45 GB125fdc1a43.75 MB/Sec28.14 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.53 GB125fdc1a108.83 MB/Sec10.82 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.115.62 GB125fdc1a140.63 MB/Sec32.05 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a71.20 MB/Sec18.49 MB/Secazyyz
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a87.21 MB/Sec19.01 MB/Secazyyz
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a79.02 MB/Sec19.49 MB/Secazyyz2
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.74 GB125fdc1a84.91 MB/Sec13.17 MB/SecCery
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a64.84 MB/Sec7.52 MB/Seccpr
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.27.95 GB125fdc1a77.92 MB/Sec16.67 MB/Seccpr
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.27.95 GB125fdc1a88.76 MB/Sec20.46 MB/Seccpr
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.74 GB125fdc1a88.76 MB/Sec18.32 MB/Seccpr
ADATA UV150 USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.74 GB125fdc1a102.97 MB/Sec18.55 MB/Seccpr
ADATA USB Flash Drive 16GB ADATA UV150 BlackA-DATA Technology Co., Ltd.14.72 GB125fdc1a127.84 MB/Sec25.37 MB/Secgabizunet
ADATA UV150 32GB USB 3.0A-DATA Technology Co., Ltd.29.95 GB125fdc1a102.86 MB/Sec18.76 MB/SecHMRMike
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdc1a117.00 MB/Sec3.74 MB/SecImike
ADATA USB 32 GB Flash Drive UV150A-DATA Technology Co., Ltd.28.89 GB125fdc1a102.97 MB/Sec15.47 MB/SecJazo
ADATA USB Flash Drive UV150A-DATA Technology Co., Ltd.14.44 GB125fdc1a37.22 MB/Sec8.64 MB/SecJazo
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdc1a37.22 MB/Sec8.57 MB/SecJazo
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdc1a36.29 MB/Sec7.22 MB/Seckarim3181
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.47 GB125fdc1a38.93 MB/Sec13.42 MB/SecMarcino
USB - ADATA 32G - UV150 - USB 3.2A-DATA Technology Co., Ltd.28.89 GB125fdc1a106.64 MB/Sec43.63 MB/SecMOHSEN-1
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdc1a130.81 MB/Sec20.95 MB/SecMr.Adalbert
ADATA USB Flash Drive USB Device UV150A-DATA Technology Co., Ltd.14.44 GB125fdc1a128.02 MB/Sec19.59 MB/SecMr.Adalbert
ADATA UV150, 32GB, USB3.0 Flash DriveA-DATA Technology Co., Ltd.28.89 GB125fdc1a84.91 MB/Sec25.41 MB/Secsilviu
ADATA UV150 16GB (AUV150-16G-RBK) usb 3.0A-DATA Technology Co., Ltd.14.44 GB125fdc1a106.76 MB/Sec6.66 MB/Sectest3
ADATA UV150 16GB (AUV150-16G-RBK) usb 3.0A-DATA Technology Co., Ltd.14.44 GB125fdc1a117.49 MB/Sec9.32 MB/Sectest4
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.89 GB125fdc1a148.03 MB/Sec21.85 MB/Secvinvanid
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.7.23 GB125fdc1a67.77 MB/Sec9.03 MB/Secvv
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdc1a96.77 MB/Sec0.13 MB/Secxyz8xyz
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdc1a66.67 MB/Sec0.04 MB/Secxyz8xyz

Total number of records: 77