Applies to ONTAP 9 Fast zeroed spare disks Fast zeroing disabled system Answer Yes. Systems with fast zeroing disabled cannot perform fast zeroing. Fast zeroed disks can be used on systems with fast z...Applies to ONTAP 9 Fast zeroed spare disks Fast zeroing disabled system Answer Yes. Systems with fast zeroing disabled cannot perform fast zeroing. Fast zeroed disks can be used on systems with fast zeroing disabled. Additional Information additionalInformation_text