public void addHardDrive(String pSerialNumber, String pBrand, String pModel,
			float pPrice,float pPriceSales, int pAvailableCant, boolean pAvailable,
			String capacity){
		
		HardDrive hardDrive = new HardDrive(pSerialNumber, pBrand, pModel, pPrice, pPriceSales, pAvailableCant, pAvailable, capacity);
		
		addComponents(hardDrive);
	}