It is also called an upright freezer. Some 12 years ago I bought LG (imported) and it is working fine despite leakage of gas after one capillary was ripped while removing layers of ice with the help of a knife (obviously I was not doing it). It still works great, but it is medium size, so the capacity is not as much as in a conventional deep freezer.
Buy any of these brands and the size you require, but you cannot put large pots like degchas in it or store big beef pieces after Eid-ua-Azha.