Public/Helper/Initialize-VeeamLocalBackupDestination.ps1
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function Initialize-VeeamLocalBackupDestination { [OutputType([string])] [CmdletBinding()] param () # Get Destination, process all USB Drives $USBDrives = Get-CimInstance -ClassName win32_diskdrive | ` Where-Object{$_.interfacetype -eq "USB"} | ` ForEach-Object{ $Query = "ASSOCIATORS OF {Win32_DiskDrive.DeviceID=`"$($_.DeviceID.replace('\','\\'))`"} WHERE AssocClass = Win32_DiskDriveToDiskPartition" Get-CimInstance -Query $Query } | ` ForEach-Object{ $Query = "ASSOCIATORS OF {Win32_DiskPartition.DeviceID=`"$($_.DeviceID)`"} WHERE AssocClass = Win32_LogicalDiskToPartition" Get-CimInstance -Query $Query } | ` ForEach-Object{ $_.deviceid } if (!$USBDrives) { return Write-Error 'No USB drives found.' } # Find USB drive with a Backup folder on the root or the largest one $BackupFolders = Get-ChildItem $($USBDrives.replace(':',':\')) -Filter 'Backup*' if ($BackupFolders) { Write-Verbose "Existing backup folder found: $($BackupFolders.FullName -join(', '))" $DestinationDrive = Get-PSDrive -Name $BackupFolders.Parent.Name.trim(':\') | Sort-Object ($_.Used + $_.Free) -Descending | Select-Object -First 1 $Destination = ($BackupFolders | Where-Object {$_.Parent.Name -eq $DestinationDrive.Root}).FullName } else { $DestinationDrive = Get-PSDrive -Name $USBDrives.Trim(':') | Sort-Object ($_.Used + $_.Free) -Descending | Select-Object -First 1 $Destination = Join-Path $DestinationDrive.Root 'Backup' } $Destination } |