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108 lines
2.9 KiB
Markdown
108 lines
2.9 KiB
Markdown
*check-drives.ps1*
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================
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This PowerShell script checks all drives for free space left.
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Parameters
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----------
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```powershell
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PS> ./check-drives.ps1 [[-MinLevel] <Int32>] [<CommonParameters>]
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-MinLevel <Int32>
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Specifies the minimum warning level (10 GB by default)
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Required? false
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Position? 1
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Default value 10
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./check-drives
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✅ Drive C: uses 87GB of 249GB
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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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 checks all drives for free space left.
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.PARAMETER MinLevel
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Specifies the minimum warning level (10 GB by default)
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.EXAMPLE
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PS> ./check-drives
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✅ Drive C: uses 87GB of 249GB
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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([int]$MinLevel = 10) # 10 GB minimum
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function Bytes2String { param([int64]$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 "⏳ Querying drives..."
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$Drives = Get-PSDrive -PSProvider FileSystem
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Write-Progress -completed "."
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foreach($Drive in $Drives) {
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$Details = (Get-PSDrive $Drive.Name)
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if ($IsLinux) { $ID = $Drive.Name } else { $ID = $Drive.Name + ":" }
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[int64]$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 $ID is empty"
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} elseif ($Free -eq 0) {
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Write-Host "⚠️ Drive $ID with $(Bytes2String $Total) is 100% full"
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} elseif ($Free -lt $MinLevel) {
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Write-Host "⚠️ Drive $ID with $(Bytes2String $Total) is nearly full ($(Bytes2String $Free) free)"
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} else {
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[int]$Percent = ($Used * 100) / $Total
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Write-Host "✅ Drive $ID $Percent% full, $(Bytes2String $Free) of $(Bytes2String $Total) free"
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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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```
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*(generated by convert-ps2md.ps1 using the comment-based help of check-drives.ps1 as of 08/06/2023 11:42:25)*
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