public com.google.cloud.workstations.v1beta.WorkstationConfig.EphemeralDirectory
              .GcePersistentDisk.Builder
          getGcePdBuilder() {
        return getGcePdFieldBuilder().getBuilder();
      }
<pre>
An EphemeralDirectory backed by a Compute Engine persistent disk.
</pre>

<code>
.google.cloud.workstations.v1beta.WorkstationConfig.EphemeralDirectory.GcePersistentDisk gce_pd = 3;
</code>
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationConfig.java