public String getStorageUnit() {
        return this.storageUnit;
    }
<p>
The scale unit of the virtual tapes on the device.
</p>

@return The scale unit of the virtual tapes on the device.
@see StorageUnit
aws-java-sdk-snowball/src/main/java/com/amazonaws/services/snowball/model/TGWOnDeviceServiceConfiguration.java