PowerShell/Scripts/query-smart-data.ps1

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2021-02-03 20:53:56 +01:00
#!/snap/bin/powershell
<#
.SYNTAX ./query-smart-data.ps1 [<directory>]
.DESCRIPTION queries the S.M.A.R.T. data of your HDD/SSD's and saves it to the current/given directory
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(use smart-data2csv.ps1 to generate a CSV table for analysis)
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.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
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requires smartctl (smartmontools) and admin rights
for automation copy this script to /etc/cron.daily
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#>
#Requires -RunAsAdministrator
param([string]$Directory = "")
function CheckIfInstalled {
try {
$null = $(smartctl --version)
} catch {
write-error "smartctl is not installed - make sure smartmontools are installed"
exit 1
}
}
try {
if ($Directory -eq "") {
$Directory = "$PWD"
}
write-output "(1) Checking for 'smartctl'..."
CheckIfInstalled
write-output "(2) Scanning for S.M.A.R.T. devices..."
$Devices = $(smartctl --scan-open)
[int]$DevNo = 1
foreach($Device in $Devices) {
write-output "(3) Querying data from S.M.A.R.T. device $Device..."
$Time = (Get-Date)
$Filename = "$Directory/SMART-dev$($DevNo)-$($Time.Year)-$($Time.Month)-$($Time.Day).json"
write-output "(4) Saving data to $Filename..."
$Cmd = "smartctl --all --json " + $Device
Invoke-Expression $Cmd > $Filename
$DevInfo++
}
write-output "DONE."
exit 0
} catch {
write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}