Dell Storage Manager 2020 R1 Administrator's Guide

Requirement	Description
Storage Center version	The source and destination Storage Centers must be running version 7.1 or later. NOTE:Dell recommends that both Storage Centers run the same version of Storage Center software.
Storage Center license	No additional license is necessary.
Dell Storage Manager configuration	The source and destination Storage Centers must be added to Dell Storage Manager.
Storage Center communication	The source and destination Storage Centers must be connected using Fibre Channel or iSCSI, and each Storage Center must be defined on the other Storage Center. On the source Storage Center, the destination Storage Center must be defined as a remote Storage Center. On the destination Storage Center, the source Storage Center must be defined as a remote Storage Center.
Replication QoS definitions	Replication Quality of Service (QoS) definitions must be defined on the source Storage Center.
Server	The source and destination Storage Centers must be mapped to a server. MPIO must be enabled on the destination server to prevent I/O interruption during a Live Migration.

Live Migration Requirements