For a few years, software program virtualization has allowed retailers to ship improved store-based functions with out the necessity to add {hardware} capability. Buyer-facing functions reminiscent of inventory management and buyer loyalty packages, and colleague-facing functions reminiscent of replenishment and employees rotas are important to retailer success. Because the quantity and complexity of retailer functions will increase, retailers will often use {hardware} and software program virtualization strategies to assist the elevated calls for for capability whereas avoiding the price of supplying extra {hardware}. As retailers increas