To purchase a domain name - comes bundled with Google apps - for currently $10 per year

 

Google apps could be a migration project to replace Lotus Notes or Microsoft Exchange

 

Log-in/password access not available

Pay-pay use seems possible

File download OK

Video OK

 

For shop pages, add Google checkout for a maximum cost of 3% of transaction   http://checkout.google.com/sell/

KC How to examples 

 http://sites.google.com/site/gsunhelp/step-by-step-guides?offset=0

http://sites.google.com/site/gsunhelp/step-by-step-guides?offset=40/

Google sites help info: http://www.google.com/support/forum/p/sites?hl=en

CNAME Alias mapping   http://sites.google.com/site/gsunhelp/step-by-step-guides/cnamealiasmappinghowdoesitallwork