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    • How to diagnose misaligned I/O based on LUN type on Windows hosts
      https://kb.netapp.com/hybrid/FlexPod/How_to_diagnose_misaligned_I_O_based_on_LUN_type_on_Windows_hosts
      Applies to ONTAP 9 Data ONTAP 7 and earlier FlexPod Description Observed poor performance characterized by a large number of disk accesses per KB of data sent or received. Disks seem to be working too...Applies to ONTAP 9 Data ONTAP 7 and earlier FlexPod Description Observed poor performance characterized by a large number of disk accesses per KB of data sent or received. Disks seem to be working too hard for the apparent workload.