Which functionality available in an HPE 3 Par StoreServ 8400 system that is not available in an HPE 3par Storesrve 7200

Which functionality available in an HPE 3 Par StoreServ 8400 system that is not available in an HPE 3par Storesrve 7200
A . Data at Rest Encryption
B . Persistent Checksum end-to-end data integrity (correct)
C . Adaptive optimization and dynamic Optimization
D . Online import license

View Answer

Answer: B