Your official information source from the .NET Web Development and Tools group at Microsoft.
ORCS Web has updated their Hosting Sandbox for Visual Studio 2010 RC and ASP.NET 4.0 RC.
http://vs2010host.com
To learn more about the new Web Deployment features in Visual Studio 2010 check out this Step by Step Walkthrough on Web 1-Click Publish with VS 2010
To provide feedback on the RC please visit the Visual Studio Connect site. You can also contact the Web Tooling team directly by sending mail to vsweb@microsoft.com
Ben Byrd | Visual Web Developer
you can actually get the similar, cheaper package from ASPHostCentral (http://www.asphostcentral.com). I had a browse through to all hosts that offer VS 2010 and ASP.NET4.0 and I find that ASPHostCentral.com offers the best deal with reasonable features.
Good luck :-)