Thank you so much sir for you valuable input.

Thank you so much

It is for DR purpose

Thanks for you reply one more question what to sex Maximum file size on Data and Log?

Restricted file growth or Unrestricted file growth? if it is Restricted, how much should...

it's in SQL server login.

thank you

What (how) do I need to do? Plz suggest

I am at home practicing...Yes I do have anti-virus on my comp. I have one computer and I installed 2 instance. I did back up from primary instance and restoring...

I was told that I have to have CD in order to install name instance (another instance). I don't have the CD

Would you kindly tell me how?