Backing up your storage ( which I have 400gb ) to 'the cloud' is impractical- it's slow and will blow passed many people's monthly bandwidth allowance.
Also, security and reliability issues too.
Apple need to support local backups.
Also, security and reliability issues too.
Apple need to support local backups.
I doubt it. I bet they will be announcing a new cloud-based backup system which takes advantage of new APFS features.