How long would it take to migrate to Windows Azure? How would performance be affected? For example, I use SQL Server Full Text search -- how would it work with

How long would it take to migrate to Windows Azure? How would performance be affected? For example, I use SQL Server Full Text search -- how would it work with Windows Azure? How much would it cost? At this moment I have ~50 GB worth of data. My configuration worked great for me so far too. We are talking about potential risk of unexpected downtime. Did you go through unexpected downtime in your Windows Azure account?