There are 2 storage: 1. a single pallet storage is entirely the same category in the same pallets. 2. the mix entirely removes the pallets of various types into the same pallets.
The store has two types: 1. a single pallet is stored on pallets in the end, the same type 2. took the trade mix pallets of various types into the same pallets.
Storage products have 2 is a 1. Single pallet is stored to the end of the trading the same type in the same pallets 2. Mix. Pallets is putting the product many types in the same pallets