public Integer getStorageCapacityReservationGiB() {
        return this.storageCapacityReservationGiB;
    }
<p>
Specifies the amount of storage in gibibytes (GiB) to reserve from the parent volume. Setting
<code>StorageCapacityReservationGiB</code> guarantees that the specified amount of storage space on the parent
volume will always be available for the volume. You can't reserve more storage than the parent volume has. To
<i>not</i> specify a storage capacity reservation, set this to <code>0</code> or <code>-1</code>. For more
information, see <a
href="https://docs.aws.amazon.com/fsx/latest/OpenZFSGuide/managing-volumes.html#volume-properties">Volume
properties</a> in the <i>Amazon FSx for OpenZFS User Guide</i>.
</p>

@return Specifies the amount of storage in gibibytes (GiB) to reserve from the parent volume. Setting
        <code>StorageCapacityReservationGiB</code> guarantees that the specified amount of storage space on the
        parent volume will always be available for the volume. You can't reserve more storage than the parent
        volume has. To <i>not</i> specify a storage capacity reservation, set this to <code>0</code> or
        <code>-1</code>. For more information, see <a
        href="https://docs.aws.amazon.com/fsx/latest/OpenZFSGuide/managing-volumes.html#volume-properties">Volume
        properties</a> in the <i>Amazon FSx for OpenZFS User Guide</i>.
aws-java-sdk-fsx/src/main/java/com/amazonaws/services/fsx/model/CreateOpenZFSVolumeConfiguration.java