I will advice to read this article:

http://www.sqlservercentral.com/articles/Integration+Services/61774/

It has been very useful.

I will advice to choose for SQL native backup. I am not impressed by COMMVAULT SQL agent. I use to work with LiteSpeed and it is a lot better than...

I agree with karthikeyan! Mirroring with High-Safety Mode with Automatic Failover with be the best option for you.

I will advice you to set the autogrowth in MB in place of in %. When you use % the server will have to calculate how much the 10% is...

Could you please be more specific about what you want to do with the database. Do you need to access it or not?