You've probably already seen this but if not then here's a heads up as to the availability of an eval for System Center Data Protection Manager. To download the evaluation see http://technet.microsoft.com/en-us/bb727240.aspx.
For IT professionals responsible for Microsoft application and file servers, System Center Data Protection Manager (DPM) 2007 is the new standard for Windows data protection. DPM delivers continuous data protection for Microsoft application and file servers using seamlessly integrated secondary disk and tertiary tape media. DPM enables rapid and reliable recovery through advanced technology for enterprises of all sizes. And when you download the 120-day trial software, you’re automatically registered to receive valuable resources delivered at strategic intervals throughout the software evaluation period.
Please review the Data Protection Manager 2007 system requirements before you proceed. Actual requirements and product functionality may vary based on your system configuration.