This line will analyze 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 – good for you!
