In Windows 2003 server , all the domains and subdomains will have the following format of physical path :
C:\Domains\domain.com\wwwroot (web pages)
C:\Domains\domain.com\db (database)
C:\Domains\domain.com\wwwroot\subdomain_name (sub domain directory)
C:\Domains\domain.com\logs (log files)
Example:
You have a domain namely abc.com and a subdomain name test.abc.com , the physical path will be as follow :
C:\Domains\abc.com\wwwroot
C:\Domains\abc.com\db
C:\Domains\abc.com\wwwroot\test