Installing BE 2012 V-Ray

Hi,

I download and install Backupexec 2012 v-ray as a trial befor I buy

My system is as follow:

1 x ESXi 4 with 2 hosts:

SBS 2011

Server 2008 R2

and 

1 x Server with server 2008 R2 and SQL

I want to backup both server

My supplier recommand me to buy Backupexec 2012 with V-ray + SQL agent

where is the best way to install the backupexec

BTW Itried to install the software on the sbs

Please advised