OADP 2985 Performance fine tuning of the cpu and memory for Kopia and Restic

Author: CarmiWisemon

modules/oadp-setting-resource-limits-and-requests.adoc

@@ -38,4 +38,11 @@ spec:
             memory: 256Mi
 ----
 <1> Specify the node selector to be supplied to Velero podSpec.
-<2> The `resourceAllocations` listed are for average usage.
+<2> The `resourceAllocations` listed are for average usage.
+
+[NOTE]
+====
+Kopia is an option in OADP 1.3 and later releases. You can use Kopia for file system backups, and Kopia is your only option for data mover cases with the Built-in DataMover.
+
+Kopia is more resource intensive than Restic, and you might need to adjust the CPU and memory requirements accordingly.
+====