@java.lang.Override
  public int getDiskSizeGb() {
    return diskSizeGb_;
  }
<pre>
Output only. The amount of storage available, defined in GB.
</pre>

<code>int32 disk_size_gb = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return The diskSizeGb.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/NodeType.java