1. A method of manipulating data, the method comprising: receiving a data manipulation command comprising a first logical address and a second logical address from a host; and mapping the second logical address to a physical address of a non-volatile memory device which stores data corresponding to the first logical address, in response to the data manipulation command, wherein the method is devoid of any reading or writing of the data stored at the physical address of the non-volatile memory device in response to the data manipulation command.