Deep Freezer Vs Fridge Freezer: Is There Really A Difference? Svetlana_nsk/Getty Images For the average person, the freezer that's attached to their kitchen refrigerator is generally substantial enough for everyday use. For someone who has a large family, does frequent big batch cooking or meal prepping, or buys in bulk, a deep freezer may be a great option for storing excess food that won't fit in a refrigerator-freezer.