That's not quite true, Apple offloads some of its static assets to Amazon, MS's (Azure-based) & Akamai CDNs. There's as yet no evidence that Apple's cloud-based

That's not quite true, Apple offloads some of its static assets to Amazon, MS's (Azure-based) & Akamai CDNs. There's as yet no evidence that Apple's cloud-based software (like iCloud) runs off anything but their own datacentres.