A control method of controlling an information processing apparatus
including a CPU, a memory, and an input unit. The memory stores virtual
configuration information including setting information of the storage
device. The memory stores information indicating whether a management
mode as a control method of the configuration information is a first mode
or a second mode. The control method of the apparatus includes the steps
executed by the CPU of receiving a setting instruction of the
configuration information from the input unit, updating the virtual
configuration information according to the setting instruction when the
memory stores information indicating that the management mode is the
first mode, storing the setting instruction to update the virtual
configuration information, transmitting the setting instruction from the
memory to the storage device, and transferring the setting instruction to
the storage device when the memory stores information indicating that the
management mode is the second mode.