Applies to ONTAP 9 Issue When running "disk show" from the ONTAP clustershell with the "-fields power-on-hours" switch, a failed disk may report zero power-on-hours. Example cluster::> disk show -disk...Applies to ONTAP 9 Issue When running "disk show" from the ONTAP clustershell with the "-fields power-on-hours" switch, a failed disk may report zero power-on-hours. Example cluster::> disk show -disk 6.10.4 -fields power-on-hours,serial-number,model,pool disk model pool power-on-hours serial-number ------ ---------------- ------ -------------- ------------- 6.10.4 X377_STATE10TA07 FAILED 0 ABC12345