Main Page Summary How To Publish Feedback NirSoft Utilities

USB Flash Drive Speed Tests - VID = 67b (Prolific Technology, Inc.), PID = 2528

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
ADATA 16 GB Prolific PL-2528 USB DeviceProlific Technology, Inc.15.11 GB67b252826.57 MB/Sec4.52 MB/SecZOKI
AData 1GB FAT32 USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.0.94 GB67b252815.53 MB/Sec3.08 MB/SecZdzich
adata 8gb blue metalicProlific Technology, Inc.7.55 GB67b252814.80 MB/Sec3.63 MB/Sec 
ADATA usb 2.0Prolific Technology, Inc.3.77 GB67b252827.06 MB/Sec3.81 MB/Sec 
AData USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.3.77 GB67b252815.04 MB/Sec3.65 MB/SecMikra
CoreMicro USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.1.89 GB67b252812.87 MB/Sec3.11 MB/Sec 
Corsair Flash Voyager USB DeviceProlific Technology, Inc.7.55 GB67b252813.53 MB/Sec3.45 MB/SecWarl0rd
Corsair Flash Voyager USB DeviceProlific Technology, Inc.15.11 GB67b252824.43 MB/Sec4.60 MB/Sec 
Fresnel Zone USB DeviceProlific Technology, Inc.1.89 GB67b252815.60 MB/Sec4.53 MB/Sec 
Prolific PL-2528 USB DeviceProlific Technology, Inc.15.11 GB67b252821.92 MB/Sec6.16 MB/Sec 
Prolific PL-2528 USB DeviceProlific Technology, Inc.15.11 GB67b252822.03 MB/Sec6.35 MB/Sec 
Prolific PL-2528 USB DeviceProlific Technology, Inc.232.88 GB67b252847.77 MB/Sec5.55 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.1.89 GB67b252819.09 MB/Sec4.87 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.0.95 GB67b252820.83 MB/Sec14.61 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.1.89 GB67b252815.31 MB/Sec3.18 MB/Secgutzz
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.0.94 GB67b252817.07 MB/Sec3.69 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.1.89 GB67b252818.19 MB/Sec2.59 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.0.94 GB67b252813.91 MB/Sec3.09 MB/Sechmd810
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.3.77 GB67b252817.26 MB/Sec5.11 MB/SecPieWie
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.1.89 GB67b252815.59 MB/Sec3.53 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.1.89 GB67b252815.85 MB/Sec3.62 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.0.95 GB67b252816.53 MB/Sec3.64 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.1.89 GB67b252815.50 MB/Sec3.61 MB/Secamir eshghi
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.0.94 GB67b252815.13 MB/Sec3.08 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.0.95 GB67b252822.71 MB/Sec3.65 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.0.95 GB67b252827.33 MB/Sec3.68 MB/Sec 
USB 2.0 Flash Disk USB DeviceProlific Technology, Inc.1.89 GB67b252820.09 MB/Sec3.11 MB/Sec 
USB 2.0 Flash Disk USB Device A-dataProlific Technology, Inc.1.89 GB67b252813.29 MB/Sec3.16 MB/Secam!r
USB 2.0 Flash Drive USB DeviceProlific Technology, Inc.1.89 GB67b252812.68 MB/Sec4.34 MB/Sec 
USB 2.0 Flash Drive USB DeviceProlific Technology, Inc.3.77 GB67b252816.68 MB/Sec3.24 MB/Sectaglife
USB 2.0 Flash Drive USB DeviceProlific Technology, Inc.3.77 GB67b252817.41 MB/Sec3.27 MB/Sectaglife
USB 2.0 USB Flash Drive USB DeviceProlific Technology, Inc.7.55 GB67b252819.92 MB/Sec3.27 MB/Sec 
USB 2.0 USB Flash Drive USB DeviceProlific Technology, Inc.931.51 GB67b252831.47 MB/Sec21.49 MB/Sec 
USB 2.0 USB Flash Drive USB DeviceProlific Technology, Inc.3.77 GB67b252820.56 MB/Sec3.20 MB/Sec 
USB 2.0 USB Flash Drive USB DeviceProlific Technology, Inc.1.89 GB67b252817.34 MB/Sec3.94 MB/Secjcczika
USB 2.0 USB Flash Drive USB DeviceProlific Technology, Inc.3.77 GB67b252810.13 MB/Sec1.24 MB/Sec 
USB 2.0 USB Flash Drive USB DeviceProlific Technology, Inc.3.77 GB67b252816.40 MB/Sec4.40 MB/Sec 
USB 2.0 USB Flash Drive USB DeviceProlific Technology, Inc.3.78 GB67b252819.94 MB/Sec1.25 MB/Sec 
USB 2.0 USB Flash Drive USB DeviceProlific Technology, Inc.3.77 GB67b252819.54 MB/Sec3.02 MB/Sec 
USB 2.0 USB Flash Drive USB DeviceProlific Technology, Inc.3.77 GB67b252816.66 MB/Sec3.07 MB/Sec 
USB 2.0 USB Flash Drive USB Device A-DATA Prolific Technology, Inc.7.55 GB67b252829.73 MB/Sec10.30 MB/SecADY XP

Total number of records: 41