How to make a DVD work as a USB drive

Do you have an idea about any functionality which can make a DVD works like a USB drive? Yes, indeed! In Windows 7, there is an option to burn DVD to be worked like a USB drive. Here is the process step by step.

1. Insert your empty DVD into DVD writer.
2. Then select 'Burn files to disk using Windows Explore.
3. Give any name for the disk
4. Then select 'Like a USB drive' option and click next. DONE!