How long does pork back fat last in the freezer?

How long does pork back fat last in the freezer?
Storing Fatback

Fatback can also be kept in the freezer for six months to a year or more, but unless you are planning to render it, it is best to freeze in small individual packages so you can defrost what you need. Salt pork will keep in airtight plastic for six months to a year in the fridge or freezer.