protected $model = array(
			"customer_deskstar" => "`MODEL`",
			"customer_fujitsu" => "`MODEL`",
			"customer_maxtor" => "`Model`", 
			"customer_quantum" => "`Part Number`", 
			"customer_samsung" => "`Model`", 
			"customer_seagate" => "`Model Number`", 
			"customer_toshiba" => "`Model Number`",
			"customer_travelstar" => "`MODEL`",
			"customer_westerndigital" => "`MDL`"
			);
	protected $columns = array(
		"Name" => 'CONCAT(COALESCE(`First Name`,""), " " , COALESCE(`Last Name`,""))',
		"Model" => $this->model, 
		"Capacity" => "`Capacity`"
		);