This was reported a few years ago and may no longer be the case but they have aparently bought EMC storage in the past - http://www.crn.com/news/storage/2294011

This was reported a few years ago and may no longer be the case but they have aparently bought EMC storage in the past - http://www.crn.com/news/storage/229401100/report-apple-buys-12-petabytes-of-emc-isilon-storage-for-itunes.htm http://www.crn.com/news/storage/229401100/report-apple-buys-...