Windows Home Server Power Pack 1 update has now been released and is available now.
Power Pack 1 provides a range of improvements. These include the following:
• Support for home computers that are running Windows Vista x64 editions
• Backup of Home Server shared folders
• Improvements to remote access
• More efficient power consumption
• Improved performance
Additionally, this update resolves the data corruption issue
The Knowledge Base article and PP1 download is available
here