The present technology relates to an electronic device. According to the present technology, a storage device includes a memory device configured to include memory cells for storing data and circuitry structured to generate voltage information indicating whether a voltage used for performing an operation on the memory cells is included in a preset voltage range; and a memory controller in communication with the memory device and configured to transmit, to the memory device, a status command requesting for a status response indicating a status of the operation, and control the memory device to change a voltage used for performing the operation based on the status response provided from the memory device and including the voltage information.