We just posted advanced SharePoint videos and whitepapers on TechNet @ http://technet2.microsoft.com/Office/en-us/library/f27b1c10-aa0f-421b-8c8f-0ed52be863d71033.mspx. This is a BIG deal and a great value to our customer and partner communities!
The following is a table of topics and links. We plan to add to this list so keep visiting the TechNet page:
Title
Streaming Video
White Paper
Overview: Office SharePoint Server server farm architecture
None
Download
Overview: Configuring server farms
Watch
Securing server farms
Configuring performance options
Backup, Restore, High Availability and Disaster Recovery
Operations and management
Capacity planning
Search architecture and configuration