Added copy-script

Backup2ExternalHD.ps1

@@ -0,0 +1,61 @@
+
+$SourcePath = "E:\Backup"
+$BackupPath = "G:\Backup\GigabyteWinServer"
+
+function Copy-Dir($Source,$Destination){
+
+  Write-Host("Copy Folder: $Source to Folder: $Destination")
+  $files = Get-ChildItem $Source -Recurse
+  foreach ($f in $files){
+    $dest = $f.FullName.Replace($Source,$Destination)
+    if ($f.PSIsContainer){
+      $n = New-Item -ItemType Directory -Force -Path $dest
+    } else {
+      if ($f.Length -gt 10000000){
+        #Start-BitsTransfer -Source $f.FullName -Destination $dest
+      } else {
+        #Copy-Item -Path $f.FullName -Destination $dest
+      }
+    }
+  }
+}
+
+function Backup-Data($SourcePath,$BackupPath){
+  $sources = Get-ChildItem -Path $SourcePath
+  $sources = $Sources | Sort-Object -Property FullName
+  $BackupDrive = $BackupPath -replace(':.*','')
+  $move = $true
+  foreach($f in $sources){
+    if ($f -eq $sources[$sources.Length-1]){
+      Write-Host("Copying: $f")
+      $move = $false
+    } else {
+      Write-Host("Moving: $f")
+      $move = $true
+    }
+    $foldersize = (Get-ChildItem -path $f.FullName -Recurse | Measure-Object -Property Length -sum).Sum / 1Gb    
+    $free = (Get-PSDrive -Name $BackupDrive).Free / 1Gb
+    Write-Host("  Backup-Data-Size: $foldersize (free: $free)")
+    if ($foldersize -lt $free){
+      $Destination = $BackupPath+"\"+$f
+      Write-Host("  Target-Path: $Destination")
+      Copy-Dir -Source $SourcePath -Destination $Destination
+      if ($move){
+        Remove-Item -Recurse -Force $SourcePath
+      }
+    } else {
+      Write-Host("ERROR: Not enough free space on Backup-Drive!")
+    }    
+  }
+}
+
+#main
+if (Test-Path $BackupPath){
+  if (Test-Path $SourcePath){
+    Backup-Data -SourcePath $SourcePath -BackupPath $BackupPath
+  } else {
+    Write-Host("ERROR: Source Path: $SourcePath isn't available!")
+  }
+} else {
+  Write-Host("ERROR: Backup Path: $BackupPath isn't available!")
+}