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60 lines
1.9 KiB
PowerShell
Executable File
60 lines
1.9 KiB
PowerShell
Executable File
<#
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.SYNOPSIS
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Checks the drive space
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.DESCRIPTION
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This PowerShell script queries the free space of all drives and prints it.
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.PARAMETER minLevel
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Specifies the minimum warning level (5GB by default)
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.EXAMPLE
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PS> ./check-drives.ps1
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✅ Drive C: uses 489GB (53%) of 930GB, D: uses 3TB (87%) of 4TB, E: is empty
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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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param([int64]$minLevel = 5GB)
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function Bytes2String { param([int64]$bytes)
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if ($bytes -lt 1KB) { return "$bytes bytes" }
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if ($bytes -lt 1MB) { return '{0:N0}KB' -f ($bytes / 1KB) }
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if ($bytes -lt 1GB) { return '{0:N0}MB' -f ($bytes / 1MB) }
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if ($bytes -lt 1TB) { return '{0:N0}GB' -f ($bytes / 1GB) }
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if ($bytes -lt 1PB) { return '{0:N0}TB' -f ($bytes / 1TB) }
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return '{0:N0}GB' -f ($bytes / 1PB)
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}
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try {
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Write-Progress "Querying drives..."
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$drives = Get-PSDrive -PSProvider FileSystem
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Write-Progress -completed "Done."
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$status = "✅"
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$reply = "Drive "
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foreach($drive in $drives) {
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$details = (Get-PSDrive $drive.Name)
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if ($IsLinux) { $name = $drive.Name } else { $name = $drive.Name + ":" }
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[int64]$free = $details.Free
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[int64]$used = $details.Used
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[int64]$total = ($used + $free)
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if ($reply -ne "Drive ") { $reply += ", " }
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if ($total -eq 0) {
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$reply += "$name is empty"
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} elseif ($free -eq 0) {
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$status = "⚠️"
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$reply += "$name with ($(Bytes2String $total)) is FULL"
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} elseif ($free -lt $minLevel) {
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$status = "⚠️"
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$reply += "$name nearly full ($(Bytes2String $free) of $(Bytes2String $total) left)"
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} else {
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[int64]$percent = ($used * 100) / $total
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$reply += "$name uses $(Bytes2String $used) ($percent%) of $(Bytes2String $total)"
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}
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}
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Write-Host "$status $reply"
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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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