There are many times when you try to transfer the data on your USB pen drive and you face some problems in transferring data, or when you try to format the drive it does not allows you to format the drive. This type of behavior generally happens when there is some problem with your drive, so in such a case you should better check your USB drive for errors.
There are many free tools which lets you check your pen drive for errors, we have reviewed another similar tool in this category called H2testw. Today we will tell you about another free tool for the same purpose.
Check Flash is a free program which allows you to check your USB drive for errors and moreover you can also determine its data writing and reading speed. [ as shown in the image below ]
You can not only test the USB drives, but also the internal and external drives also with this tool.