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USB 3.0 Flash Drive Speed Tests - VID = 125f (A-DATA Technology Co., Ltd.), PID = dd1a

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

Product NameVendor NameDrive SizeVIDPIDRead SpeedWrite SpeedSubmitter
ADATA 32G USB Flash Drive USB 3.0A-DATA Technology Co., Ltd.28.89 GB125fdd1a104.77 MB/Sec16.04 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a41.13 MB/Sec13.27 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.90 GB125fdd1a112.30 MB/Sec1.09 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.90 GB125fdd1a30.63 MB/Sec11.03 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.89 GB125fdd1a94.54 MB/Sec14.79 MB/SecEddie303
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.45 GB125fdd1a63.29 MB/Sec6.39 MB/SecMoose
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdd1a108.70 MB/Sec9.01 MB/Secdrachenlord
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.91 GB125fdd1a77.79 MB/Sec11.80 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a73.05 MB/Sec26.11 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdd1a97.83 MB/Sec9.37 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a120.00 MB/Sec43.65 MB/Sectrickveira
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a99.23 MB/Sec12.91 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a106.64 MB/Sec6.01 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a104.65 MB/Sec35.56 MB/Secyzz0f
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a133.93 MB/Sec42.35 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.80 GB125fdd1a84.83 MB/Sec35.18 MB/Secanon
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdd1a64.01 MB/Sec6.31 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a128.02 MB/Sec27.43 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdd1a67.53 MB/Sec5.76 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.43 GB125fdd1a61.27 MB/Sec9.52 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.31.99 GB125fdd1a90.00 MB/Sec8.89 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.31.99 GB125fdd1a101.01 MB/Sec19.46 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a131.63 MB/Sec4.58 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.89 GB125fdd1a99.34 MB/Sec23.70 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.23 GB125fdd1a68.65 MB/Sec10.97 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a125.52 MB/Sec30.69 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.28.89 GB125fdd1a136.99 MB/Sec18.58 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.44 GB125fdd1a59.37 MB/Sec9.11 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.14.45 GB125fdd1a106.64 MB/Sec7.78 MB/Sec 
ADATA USB Flash Drive USB DeviceA-DATA Technology Co., Ltd.57.81 GB125fdd1a117.02 MB/Sec0.64 MB/Sec 
ADATA USB Flash Drive USB Device (UV131)A-DATA Technology Co., Ltd.57.80 GB125fdd1a120.00 MB/Sec22.85 MB/Sec 
ADATA USB Flash Drive USB Device - UV131 32GBA-DATA Technology Co., Ltd.28.91 GB125fdd1a101.24 MB/Sec33.15 MB/Sec 
ADATA USB Flash Drive USB Device 16GBA-DATA Technology Co., Ltd.14.44 GB125fdd1a63.50 MB/Sec4.23 MB/Sec 
ADATA USB Flash Drive USB Device UV131A-DATA Technology Co., Ltd.14.44 GB125fdd1a108.70 MB/Sec9.07 MB/SeckoRnac
ADATA USB Flash Drive USB Device UV131A-DATA Technology Co., Ltd.28.23 GB125fdd1a112.92 MB/Sec8.43 MB/Sec 
ADATA USB Flash Drive USB Device UV131A-DATA Technology Co., Ltd.28.23 GB125fdd1a84.83 MB/Sec11.85 MB/Sec 
ADATA USB Flash Drive USB Device UV131A-DATA Technology Co., Ltd.57.80 GB125fdd1a99.34 MB/Sec40.56 MB/SecNikola
ADATA USB Flash Drive USB Device UV131A-DATA Technology Co., Ltd.14.71 GB125fdd1a19.49 MB/Sec9.04 MB/Sec 
ADATA USB Flash Drive UV131 32GBA-DATA Technology Co., Ltd.28.89 GB125fdd1a131.00 MB/Sec31.66 MB/Sec 
ADATA UV131A-DATA Technology Co., Ltd.14.44 GB125fdd1a87.29 MB/Sec10.89 MB/SeckoRnac
ADATA UV131 64GBA-DATA Technology Co., Ltd.57.80 GB125fdd1a87.29 MB/Sec32.92 MB/SecMJ

Total number of records: 41