Research on the New Virtual Storage Technology

Virtual memory is a logical storage,a smart and efficient management of stored data.Virtual storage technology is becoming the mainstream of the management of shared storage technology.Based on the structure of different systems used to achieve storage virtualization capabilities,its integrity and capacity of water The average is different between both.From the system point of view there are three main methods of storage virtualization: the virtual network-based storage,storage devices based on the virtual storage,virtual host-based storage,and we concrete application of the method based on the actual demand.