NationalNet! And you can get the best deals on NationalNet servers through chilihost - we are a NationalNet company and can get you setup on a fully dedicated server that meets your SmartThumbs requirements for just $199/mo (99 setup) fully managed, maintained and monitored for you - we will even install the ST script for you, all as part of our service.
Check this page to order your server now:
http://chilihost.com/hot
cheers,
Luke