A data storage device includes a non-volatile memory device including a memory block including a number of memory dies, and a controller coupled to the non-volatile memory device. A read command is received from an external device and the controller determines whether a read operation associated with the read command is a sequential read operation. One or more relocation operations are performed in response to determining that the read operation is a sequential read operation. The one or more relocation operations are executed in an order based on a priority associated with each of the one or more relocation operations.