Product : Nutanix, ECP [HCI]/5.11, Pro
Feature : SC Data Redundancy, Disaster Recovery, Data Availability
Content Owner:  Herman Rutten
Summary
Replicas: 1N at each active site
Erasure Coding (optional): Nutanix EC-X at each active site
Details
Nutanix Stretched Clustering works with Replication Factor 2 (RF2), meaning that there is only one instance of the data (1N) available at each of the active sites.

When using Nutanix EC-X, data is protected across cluster nodes within each active site.