With all the new iCloud offerings coming I would presume so!
iCloud Drive (upto 1TB)
Mail Drop (5GB per msg)
Cloud Kit (1PB assets, 10TB DB, for devs, >1M)
Never mind the impact of all the Handoff, SMS, Safari Tabs will have, though that wouldn't be much of storage, but more about bandwidth.
What was the rest, shown during the keynote?
Watching it now. Gotta love Ferengi Federighi: "iCloud Drive. All your documents, available on iOS & OSX. And what the heck,...