H2testw

H2testw is a free Windows tool that allows users to test storage media for errors. The program reads and writes data to memory and analyzes errors that occur. H2testw is very useful for checking USB sticks, external drives and other storage media that are used frequently and may be corrupted.

H2testw is very easy to use. Just connect the storage media to your computer, launch H2testw and select the device you want to test. The program will then perform the test and display the results. If errors occur during the test, H2testw will flag them as faulty.

Here are some of the key features of H2testw:

- Tests storage media for read and write errors

- Displays test results

- Flags faulty storage media

- It is free and easy to use