CLS

$shareCount = 0
$startAnalysis = (Get-Date)
$loggedOnUser = Get-WMIObject -class Win32_ComputerSystem | select username

Write-Host “**************************************************************************”
Write-Host “**        File Share Report – Shares on: $targetServer              “
Write-Host “**        Currently logged on as: $loggedOnUser                     ”
Write-Host “**        Analysis start: $startAnalysis”
Write-Host “**************************************************************************”

If (-Not [string]::IsNullOrEmpty($targetServer)) {
  $existingShares = Get-WmiObject -class Win32_Share -computername $targetServer `
     -filter “Type=0 And Name Like ‘%[^$]’ And Name <> ‘NETLOGON’ And Name <> ‘SYSVOL'”
    
     foreach($share in $existingShares) {
        $results = $null
        $uncPath = “\\$targetServer\\”+$share.Name
       
        # Let‘s display information on fileshares on target server (Summary)
        $stats = dir $uncPath -recurse -errorAction “SilentlyContinue” | `
            where {-Not $_.PSIsContainer}| Measure-Object -Property length -Sum
        $results = New-Object -TypeName PSObject -Property @{
                        Computername=$targetServer
                        LocalPath=$share.Path
                        UNCPath=$uncPath
                        SizeKB=[math]::Round(($stats.sum/1KB),2)
                        NumberFiles=$stats.count
            }
       
         $results | Format-Table ComputerName, LocalPath, UNCPath, SizeKB, NumberFiles
        
         # Let’s display a breakdown on file types and their sizes
         Get-ChildItem -Path $uncPath -Recurse |
            Where-Object { !$_.PSIsContainer } |
                Group-Object Extension |

         Select-Object @{n=“Extension”;e={$_.Name -replace ‘^\.’}}, `
                        @{n=“Size(MB)”;e={[math]::Round((($_.Group | Measure-Object Length -Sum).Sum / 1MB), 2)}}, 
                       @{n=“Average Size(MB)”;e={[math]::Round((($_.Group | Measure-Object Length -Average).Average / 1MB), 2)}},
                       @{n=“Maximum Size (MB)”;e={[math]::Round((($_.Group | Measure-Object Length -Maximum).Maximum / 1MB), 2)}},  #, 
                       Count | Format-Table
        
        
         # Let‘s display a breakdown on files in shares by age bucket
         $files=dir $uncPath -recurse |
         Select Fullname, CreationTime, LastWriteTime, Length,
            @{Name=”Age”;Expression={(Get-Date)-$_.LastWriteTime}},
            @{Name=”Days”;Expression={[int]((Get-Date)-$_.LastWriteTime).TotalDays}}
       
         $summary=@{
                Path=$uncPath
                OverAYear = ($files | Where {$_.Days -gt 365} | Measure-Object).Count
                ‘_365Days‘ = ($files | Where {$_.Days -gt 180 -AND $_.Days -le 365} | Measure-Object).Count
                ‘_180Days‘ = ($files | Where {$_.Days -gt 90 -AND $_.Days -le 180} | Measure-Object).Count
                ‘_90Days‘ =  ($files | Where {$_.Days -gt 30 -AND $_.Days -le 90} | Measure-Object).Count
                ‘_30Days‘ =  ($files | Where {$_.Days -gt 7 -AND $_.Days -le 30} | Measure-Object).Count
                ‘_7Days‘ =   ($files | Where {$_.Days -gt 0 -AND $_.Days -le 7} | Measure-Object).Count
         }
       
        $ageBucket =  New-Object -TypeName PSObject -Property $summary | Select Path, OverAYear, _365Days, _180Days, _90Days, _30Days, _7Days
       
        [Console]::Write(“`n`r*****************************`nFiles grouped by age (Count)`n*****************************`n`rPath: {0}`nOver a year: {1}`n365 days: {2}`n”, $ageBucket.Path, $ageBucket.OverAYear,  $ageBucket._365Days)
        [Console]::Write(“180 days: {0}`n90 days: {1}`n30 days: {2}`n”, $ageBucket._180Days, $ageBucket._90Days,  $ageBucket._30Days)
        [Console]::Write(“7 days: {0}`n”, $ageBucket._7Days)
       
        $shareCount += 1
       
        Write-Host “——————————————————————————“
     }
    
     $endAnalysis = (Get-Date) – $startAnalysis
     Write-Host “Total Shares: $shareCount”
     Write-Host “Analysis Execution Time: $endAnalysis”
} Else {
   Write-Host “**  targetServer needs to be specified.    **” -ForegroundColor Red

}