Applies to ONTAP 9.7 Solaris 11.4 64-bit Issue zpools created with ashift=9 (512 bytes) command zdb -C Unable to convert it to recommended ashift=12 (4096 bytes) Performance degradation or non optimal...Applies to ONTAP 9.7 Solaris 11.4 64-bit Issue zpools created with ashift=9 (512 bytes) command zdb -C Unable to convert it to recommended ashift=12 (4096 bytes) Performance degradation or non optimal Configuration is tested in Interoperability Matrix Tool