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57 lines
1.8 KiB
PowerShell
Executable File
57 lines
1.8 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 (10GB by default)
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.EXAMPLE
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PS> ./check-drives.ps1
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✅ Drive C: has 512GB free (49% of 1TB used)
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✅ Drive D: has 641GB free (84% of 4TB used)
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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]$minLevel = 10) # 10 GB minimum
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function Bytes2String { param([int64]$number)
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if ($number -lt 1KB) { return "$number bytes" }
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if ($number -lt 1MB) { return '{0:N0}KB' -f ($number / 1KB) }
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if ($number -lt 1GB) { return '{0:N0}MB' -f ($number / 1MB) }
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if ($number -lt 1TB) { return '{0:N0}GB' -f ($number / 1GB) }
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if ($number -lt 1PB) { return '{0:N0}TB' -f ($number / 1TB) }
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return '{0:N0}GB' -f ($number / 1PB)
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}
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try {
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Write-Progress "Querying drives..."
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$drives = Get-PSDrive -PSProvider FileSystem
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$minLevel *= 1GB
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Write-Progress -completed " "
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foreach($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 + $free)
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if ($total -eq 0) {
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Write-Host "✅ Drive $name is empty"
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} elseif ($free -eq 0) {
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Write-Host "⚠️ Drive $name with $(Bytes2String $total) is full"
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} elseif ($free -lt $minLevel) {
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Write-Host "⚠️ Drive $name with $(Bytes2String $total) is nearly full, $(Bytes2String $free) free"
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} else {
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[int64]$percent = ($used * 100) / $total
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Write-Host "✅ Drive $name has $(Bytes2String $free) free ($percent% of $(Bytes2String $total) used)"
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}
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}
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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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