get_hash_of_file.ps

### Parameter $path
### if recursively use: Get-ChildItem -r
### file size is in MB

$path = '.\'
$items = @(Get-ChildItem $path)

$Output = 
foreach ($item in $items) {
  if ( $item -isnot [System.IO.DirectoryInfo]  ){
      $h = @(Get-FileHash -Algorithm MD5 $item)
      $s = [Math]::Round($item.Length / 1024/ 1024, 1, [MidpointRounding]::AwayFromZero);
      New-Object -TypeName PSObject -Property @{
        _Directory = $item.DirectoryName
        _Name = $item.Name
        _Size_MB = $s
        _Hash = $h.Hash
    } | Select-Object _Directory,_Name,_Size_MB,_Hash
  }
}
$Output | Export-Csv -Encoding UTF8 .\filehash.csv