@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      diskType_ = "";
      diskSizeGb_ = 0L;
      return this;
    }
<pre>
Represents the spec of [persistent
disk][https://cloud.google.com/compute/docs/disks/persistent-disks] options.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.PersistentDiskSpec}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/PersistentDiskSpec.java