presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/storage/StorageManagerConfig.java/StorageManagerConfig/setMinAvailableSpace
class StorageManagerConfig:    @Config("storage.min-available-space")
    @ConfigDescription("Minimum space that must be available on the data directory file system")
    public StorageManagerConfig setMinAvailableSpace(DataSize minAvailableSpace)
    {
        this.minAvailableSpace = minAvailableSpace;
        return this;
    }