You the customer own and control all the data that you submit to your Case tenancy!
The data you enter into Case is hosted by Google at a US based multi-regional data centre to maximize the availability and durability of your data. (Multiple replicas of the database provide full redundancy).
This is a cloud-based storage service which automatically stores your documents in an encrypted state and we use end-to-end security of all data in motion (DIM) via TLS 1.3 encryption.