A method and an apparatus for implementing storage of a file in an Internet Protocol (IP) disk, where the method includes receiving an operation request for a target file, converting operation information of the operation request into a key value of the target file, acquiring, according to the key value, an identifier of a target IP disk corresponding to the operation request, and sending, to the target IP disk identified by the identifier, the operation request carrying the key value such that the application stability can be improved.