ORPOS Hardware requirement

Dear Group,

We are planing to implement ORSS in our stores, where we are planing to use single physical
Server with 180 GB RAM, 2 TB HDD and using virtulization instance of ORBO/ORPOS server for 10 Stores
on this server.

We seeking the advise from the group if any one has done this kind of implementation for any retailer in the world .

We are looking for the following information:
Hardware Requirement:
Specific hardware configuration which can be used running multiple Oracle Retail Back Office
instances on single physical server.
What is the CPU requirement
Memory requirements
Disk size

Thanks in advance.