In Microsoft Windows 2000 and later operating systems, this IOCTL is replaced by IOCTL_STORAGE_FIND_NEW_DEVICES. The only difference between the two IOCTLs is the base value.
Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful.
Otherwise, Status to the appropriate error condition as a NTSTATUS code.
For more information, see NTSTATUS Values.