Product : Microsoft Corp, Azure Stack/1903, IaaS + PaaS
Feature : Local Data Protection, Storage, Infrastructure Services
Content Owner:  Bhagyashri (Shri) Bhagvat
Summary
Local data is encrypted and replicated across nodes in case of hardware failure
Details
https://docs.microsoft.com/en-us/azure/azure-stack/user/azure-stack-acs-differences#cheat-sheet-storage-differences