Disabling the Encryption License Key feature
You can disable the DAR feature in Device Manager - Storage Navigator.
Perform Step 1 and 2 before you delete the software license key.
Disable data encryption at the parity-group level. For more information about disabling data encryption, see Disabling data encryption at the parity-group level.
Initialize the connection settings to the key management server. For more information about initializing the connection settings to the key management server, see Initialize the connection settings to the key management server.
Delete the software license key.