Analysts and proponents of the technology say it could be used to build apps that direct users to their gate at the airport, provide audio tours in museums or push offers to consumers based on where they are standing inside a store.
It is a guess based on the size of the storage that has been purchased, the fact that video consumes far more data than audio, and the introduction of a simple audio locker or cloud-based version of iTunes is unlikely to require this much storage and capability out of the gate.