public Builder mergeFrom(com.google.cloud.tpu.v2alpha1.AttachedDisk other) {
      if (other == com.google.cloud.tpu.v2alpha1.AttachedDisk.getDefaultInstance()) return this;
      if (!other.getSourceDisk().isEmpty()) {
        sourceDisk_ = other.sourceDisk_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      if (other.mode_ != 0) {
        setModeValue(other.getModeValue());
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
A node-attached disk resource.
Next ID: 8;
</pre>

Protobuf type {@code google.cloud.tpu.v2alpha1.AttachedDisk}
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/AttachedDisk.java