Move User Pictures from Database to File System 
Moving items from the database to a file system

Selecting the User Picture Storage Type option will display the current storage type and enable you to change it.
Warning:
The transfer process will only be successful if there is sufficient disk space to store your images and that the specified directory exists and if fully readable and writable (usually chmod 777)

The page requires you to enter the following details:Once the details have been entered click the 'Go' button.

Before the images are transferred to the file system, you may specify the number of users to be processed for each cycle. Enter the number of users to process and click the 'Go' button.
Andy Bajka 17th Nov 2011, 01:13pm
http://www.youtube.com/watch?v=zUDF4NfYXuY