Disk failure caused by exceeding latency
Applies to
- AFF/FAS system
 - ONTAP 9
 
Issue
- Disk failure caused by exceeding latency , 
ems-logreports 
[Node-01: disk_latency_monitor: shm.threshold.highIOLatency:error]: Disk 0b.00.20 exceeds the average IO latency threshold and will be recommended for failure.