Performance degraded when a single disk is 100 percentage utilized in a single Raid Group

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Views:: 72

Visibility:: Public

Votes:: 0

Category:: fas-systems

Specialty:: perf

Last Updated:

Applies to

FAS Platforms

All ONTAP Versions

Issue

A single disk in a single Raid group shows 100% utilization impacting the whole system performance.
If the drive is replaced, another random disk will show 100% utilization from the same Raid Group.
This can also be from a different shelf in that stack.