public Builder medium(@Nullable Output<String> medium) {
            $.medium = medium;
            return this;
        }
@param medium medium represents what type of storage medium should back this directory. The default is &#34;&#34; which means to use the node&#39;s default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir

@return builder
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/inputs/EmptyDirVolumeSourcePatchArgs.java