Flash drives have their own reading and writing speed and based on this speed can determine whether you can use to run program from within it, play a portable Call Of Duty or just quickly copy a film from/to it? SpeedOut is a simple tool that shows free reading speeds and writing USB drive . This application is completely portable.

You can even use this program to get the speed of external hard drives. By doing these tests does not affect existing files available on the USB drive . The interface is very simple and all you need is select the drive and click the Start button .

The author claims that the application lets you know the real mechanism speed , without delays caused by the file system.

Try SpeedOut download.