https://community.netapp.com/t5/ONTAP-Discussions/Harvest-Ontap-Disk-Dashboard-question-about-quot-Disk-Utilization-quot/m-p/467488#M45410 <P>Good day all, we are working on Harvest (we've installed&nbsp;<STRONG>NAbox</STRONG><SPAN>&nbsp;</SPAN><SPAN>v4.2.0&nbsp;via OVA) and I find it <U>extremely</U> useful for monitoring and trobleshooting.</SPAN></P><P><SPAN>In these days it helped us finding the cause of a high latency peak on all (nfs exported) volumes of a Node. It appears clearly the root cause to be a high, sustained, almost fully random and 100% write workload that saturates the capacity of the SATA disks of the aggregate.</SPAN></P><P><SPAN>I would like to have an help about this screeshot from the dashboard in the subject:</SPAN></P><P>&nbsp;</P><P><SPAN><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Cattura.PNG" style="width: 671px;"><img src="https://community.netapp.com/t5/image/serverpage/image-id/33801iAA593F8A5CC28771/image-size/large?v=v2&amp;px=999" role="button" title="Cattura.PNG" alt="Cattura.PNG" /></span></SPAN></P><P><SPAN>the time range is when the issue occurred. The red bar is pretty explicit&nbsp;<span class="lia-unicode-emoji" title=":grinning_face:">😀</span><BR /><BR />I would like to focus on the meaning of the numeric metric: does "Max IOPs" means "<U>the max number of IOPs per <STRONG>single</STRONG> disk</U>"? Or?<BR /><BR />Thank you in advance.<BR /><BR /></SPAN></P> Thu, 04 Jun 2026 13:13:08 GMT AleTinivelli 2026-06-04T13:13:08Z https://community.netapp.com/t5/ONTAP-Discussions/Harvest-Ontap-Disk-Dashboard-question-about-quot-Disk-Utilization-quot/m-p/467488#M45410 <P>Good day all, we are working on Harvest (we've installed&nbsp;<STRONG>NAbox</STRONG><SPAN>&nbsp;</SPAN><SPAN>v4.2.0&nbsp;via OVA) and I find it <U>extremely</U> useful for monitoring and trobleshooting.</SPAN></P><P><SPAN>In these days it helped us finding the cause of a high latency peak on all (nfs exported) volumes of a Node. It appears clearly the root cause to be a high, sustained, almost fully random and 100% write workload that saturates the capacity of the SATA disks of the aggregate.</SPAN></P><P><SPAN>I would like to have an help about this screeshot from the dashboard in the subject:</SPAN></P><P>&nbsp;</P><P><SPAN><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Cattura.PNG" style="width: 671px;"><img src="https://community.netapp.com/t5/image/serverpage/image-id/33801iAA593F8A5CC28771/image-size/large?v=v2&amp;px=999" role="button" title="Cattura.PNG" alt="Cattura.PNG" /></span></SPAN></P><P><SPAN>the time range is when the issue occurred. The red bar is pretty explicit&nbsp;<span class="lia-unicode-emoji" title=":grinning_face:">😀</span><BR /><BR />I would like to focus on the meaning of the numeric metric: does "Max IOPs" means "<U>the max number of IOPs per <STRONG>single</STRONG> disk</U>"? Or?<BR /><BR />Thank you in advance.<BR /><BR /></SPAN></P> Thu, 04 Jun 2026 13:13:08 GMT https://community.netapp.com/t5/ONTAP-Discussions/Harvest-Ontap-Disk-Dashboard-question-about-quot-Disk-Utilization-quot/m-p/467488#M45410 AleTinivelli 2026-06-04T13:13:08Z