PowerShell/Scripts/check-smart-devices.ps1
2022-10-27 16:55:32 +02:00

73 lines
2.2 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Checks SMART devices
.DESCRIPTION
This PowerShell script queries and prints your S.M.A.R.T. HDD/SSD devices.
.EXAMPLE
PS> ./check-smart-devices
✅ Device HFM256GD3JX016N (256GB) via NVMe, 29°C, 71 hours, 126x on, selftest passed.
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
function Bytes2String { param([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 "⏳ Step 1/3 - Searching for smartctl executable..."
$Result = (smartctl --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'smartctl' - make sure smartmontools are installed" }
Write-Progress "⏳ Step 2/3 - Scanning S.M.A.R.T devices..."
if ($IsLinux) {
$Devices = $(sudo smartctl --scan-open)
} else {
$Devices = $(smartctl --scan-open)
}
foreach($Device in $Devices) {
Write-Progress "⏳ Step 3/3 - Querying S.M.A.R.T devices..."
$Array = $Device.split(" ")
$Device = $Array[0]
if ("$Device" -eq "#") {
continue
} elseif ($IsLinux) {
$Details = (sudo smartctl --all --json $Device) | ConvertFrom-Json
} else {
$Details = (smartctl --all --json $Device) | ConvertFrom-Json
}
$ModelName = $Details.model_name
$Protocol = $Details.device.protocol
[int64]$GBytes = $Details.user_capacity.bytes
if ($GBytes -gt 0) {
$Capacity = "$(Bytes2String $GBytes) "
} else {
$Capacity = ""
}
$Temp = $Details.temperature.current
$Firmware = $Details.firmware_version
$PowerOn = $Details.power_cycle_count
$Hours = $Details.power_on_time.hours
if ($Details.smart_status.passed) { $Status = "passed" } else { $Status = "FAILED" }
"$($Capacity)$ModelName via $Protocol, $($Temp)°C, $($Hours) hours, $($PowerOn)x on, v$($Firmware), selftest $Status."
}
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}