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

@param storageUnit
       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