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