Acer Veriton N2620G - Manual (Page 9)

Virtual Appliance Installation & Setup | 9
4 In Server, select the appropriate server IP address and enter the
logon credentials for an account that has administrator access to
the ESX/vSphere server on which the Echo appliance is to be
installed and click Next.
5 Select the appropriate destination for the Echo appliance on your
ESX/vSphere server and click Next.
6 Select the appropriate datastore where the Echo appliance will be
stored.
The Echo appliance will consume approximately 8 GB of hard
disk space.