Moving SharePoint BI Site Collection From Dev to QA

Interested to know if anyone has had any experience in doing this, used any third party tools, and in general what their thoughts were on the subject.

Here are some links to some research I have done.

SharePoint 2010 – Limitations to the Solution Approach

Using Move-SPSite to move Site Collections in SharePoint 2010

Migrate Content in SharePoint 2010

Easier SharePoint 2010 Migrations and Upgrade with Tools – 3rd Party Tools

SharePoint 2010 Move Sites – A PowerShell script that allows you to move SharePoint 2010 sites between environments