PowerShell/scripts/check-smart-devices.ps1
2024-06-12 08:28:48 +02:00

98 lines
2.9 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Checks the SMART device status
.DESCRIPTION
This PowerShell script queries the status of the SSD/HDD devices (supporting S.M.A.R.T.) and prints it.
.EXAMPLE
PS> ./check-smart-devices.ps1
✅ 1TB Samsung SSD 970 EVO via NVMe (37°C, 2388 hours, 289x on/off, v2B2QEXE7) - selftest OK
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
function Bytes2String([int64]$bytes) {
if ($bytes -lt 1000) { return "$bytes bytes" }
$bytes /= 1000
if ($bytes -lt 1000) { return "$($bytes)KB" }
$bytes /= 1000
if ($bytes -lt 1000) { return "$($bytes)MB" }
$bytes /= 1000
if ($bytes -lt 1000) { return "$($bytes)GB" }
$bytes /= 1000
if ($bytes -lt 1000) { return "$($bytes)TB" }
$bytes /= 1000
if ($bytes -lt 1000) { return "$($bytes)PB" }
$bytes /= 1000
if ($bytes -lt 1000) { return "$($bytes)EB" }
}
try {
#Write-Progress "(1/3) Searching for smartmontools..."
$result = (smartctl --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'smartctl' - make sure smartmontools are installed" }
#Write-Progress "(2/3) Scanning S.M.A.R.T devices..."
if ($IsLinux) {
$devices = $(sudo smartctl --scan-open)
} else {
$devices = $(smartctl --scan-open)
}
#Write-Progress "Querying S.M.A.R.T devices..."
foreach($device in $devices) {
$array = $device.split(" ")
$dev = $array[0]
if ("$dev" -eq "#") {
continue
} elseif ($IsLinux) {
$details = (sudo smartctl --all --json $dev) | ConvertFrom-Json
$null = (sudo smartctl --test=conveyance $dev)
} else {
$details = (smartctl --all --json $dev) | ConvertFrom-Json
$null = (smartctl --test=conveyance $dev)
}
$status = ""
$modelName = $details.model_name
$protocol = $details.device.protocol
[int64]$bytes = $details.user_capacity.bytes
if ($bytes -gt 0) {
$capacity = "$(Bytes2String $bytes) "
} else {
$capacity = ""
}
if ($details.temperature.current -gt 50) {
$temp = "$($details.temperature.current)°C (!)"
$status = "⚠️"
} else {
$temp = "$($details.temperature.current)°C"
}
if ($details.power_on_time.hours -gt 87600) { # 10 years
$hours = "$($details.power_on_time.hours) hours (!)"
$status = "⚠️"
} else {
$hours = "$($details.power_on_time.hours) hours"
}
if ($details.power_cycle_count -gt 100000) {
$powerOn = "$($details.power_cycle_count)x on/off (!)"
$status = "⚠️"
} else {
$powerOn = "$($details.power_cycle_count)x on/off"
}
if ($details.smart_status.passed) {
$selftest = "selftest OK"
} else {
$selftest = "selftest FAILED"
$status = "⚠️"
}
$firmwareVersion = $details.firmware_version
Write-Host "$status $capacity$modelName via $protocol ($temp, $hours, $powerOn, v$firmwareVersion) - $selftest"
}
#Write-Progress -completed "Done."
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}