True 4-door models are just that—a refrigerator with four hinged doors that form a perfect quadrant. In addition to altering the overall look of the appliance, this new configuration often changes the interior layout and, as a result, the way you interact with your refrigerator.A freezer is a large container like a refrigerator in which the temperature is kept below freezing point so that you can store food inside it for long periods.Well, with a 4-door refrigerator, you won't have to worry about losing anything ever again. This type of organization can only come with four doors. You have drawers, adjustable shelves, adjustable door shelves and so much more. In the freezer, you have ample space to stay organised. The six types of fridge configurations are top or bottom freezer, French door, side-by-side, under counter, and quad door refrigerators. Most refrigerators are freestanding but you can find built-in fridges and counter depth models among the types of refrigerators.There are three types of freezers on the market: upright, chest, and refrigerator-freezer combinations. The upright and refrigerator-freezer are available as manual-defrost or frost-free models. Though less convenient, manual-defrost freezers are more cost-efficient.According to Consumer Reports, chest freezers have around 20 percent more usable space than upright freezers. When it comes to upright freezer vs chest freezer energy usage, chest freezers use up less energy than upright freezers, providing some relief to both the planet and your wallet.It might sound strange to think but a freezer shouldn't run all the time because if it does it will actually build-up to much ice. This can make your freezer to cold and will make opening it and then closing it a problem, it will also be sure to put more stress on the motor.