JSI Tip 4453. How do I gain access to the System Volume Information folder in Windows XP?

Microsoft Knowledge Base Article 309531 contains the following summary:

This article describes how to gain access to the System Volume Information folder. The System Volume Information folder is a hidden system folder that the System Restore tool uses to store its information and restore points. There is a System Volume Information folder on every partition on your computer. You might need to gain access to this folder for troubleshooting purposes.