TechNet recently launched a new section for SharePoint Online, bringing together all of the content that is needed for the successful planning and administration of SharePoint in the cloud. http://technet.microsoft.com/en-us/sharepoint/gg144571.aspx
Check it out for information on:
If you aren’t sure if SharePoint in the cloud is right for you, you can learn more about it and Office 365 here:
Office 365 & SharePoint Online http://sharepoint.microsoft.com/en-us/SharePoint-Online/Pages/default.aspx http://office365.microsoft.com/en-US/sharepoint-online.aspx