Product : Cisco, HyperFlex [HCI]/4.0, x86
Feature : Data Encryption Options, Security, Data Services
Content Owner:  Herman Rutten
Summary
Hardware: Self-encrypting drives (SEDs)
Software: N/A
Details
Hardware: Cisco optionally provides self-encrypting harddisks (SEDs) for HX configurations.

Currently Cisco HyperFlex does not provide native software-based data-at-rest encryption.