This line will analyse your system event log for disk controller errors:
PS> Get-EventLog -LogName System -InstanceId 3221487627 -ea 0 | ForEach-Object { $_.ReplacementStrings[0] } | Group-Object -NoElement | Sort-Object Count -Descending
Count Name
----- ----
23 \Device\Harddisk2\DR4
21 \Device\Harddisk2\DR2
7 \Device\Harddisk2\DR3
Such errors can indicate disk failure but most often they result from USB sticks that you removed unexpectedly. If you do not get any results, then there are no disk controller errors.
One thought on “PowerShell: Finding Disk Controller Errors”
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