Data-XRay will allow you to view and edit the hexadecimal data of media and files using its three utilities. 

The File-Xray tool can show you the sector view of any file you select and it allows you to edit the data. 

This utitilty can help you analyze a specific sector, truncate a file and save a data segment. 

The options menu of Data-XRay's File X-Ray enables you to customize the data displaying settings.