APF Plus and Pro are permium plans the allows more files to be protected and more cloud space to share. Each Permium account can add up to 9 members to form the circle and share the benefit
Up to 4 or 9 more members can be chosen to join the circle and share the increased quota for protected files and storage.
Circle members can collectively create up to 15000 APF files and have 5G shared cloud storage with up to 150 buckets.
Circel member can chose to put APF file as Circle Owned. The circle owned file are shared by members automatically, not access rules are needed
All circle members are the owners of circle owned files and can change permission of those files
Each memebr maintains total control of their own files that are not circle owned. Only the owner can change the permission on those files
It is the best way to work together and share the responsibilities.