Count PST files in a list of paths

PSTSearch.ps1

$pstcount =0
$totalsize=0
$totalsizegb=0
$officepstcount=0
$officepstaverage=0
$officepsttotal=0
$file = new-item -type file -path "c:\temp\pstsearch-stats.txt" -force
$detailfile = new-item -type file -path "c:\temp\pstsearch-details.txt" -force

##Get List of servers from the input file
$listofservers = get-content -path c:\temp\fileservers.txt 
add-content -path $file -value "path,TotalPSTCount,TotalPSTSize,TotalOverallSize,TotalOverallCount"
add-content -path $detailfile -value "PathtoPST,PSTFileName,SizeofPST"

foreach ($serverpath in $listofservers){

  write-host "--------------------------"
  write-host "Processing: " $serverpath

	#map drive to the server and share to reduce the path length
	#ndr -name X -psprovider FileSystem -root $serverpath -outvar $junk

	## Find ALL pst files at the path
	$pstfiles = dir $serverpath -filter *.pst -recurse
	
	#For Each PST file, add the total sizes and update counters
	foreach ($pstfile in $pstfiles){
		
		#add content for individual pst files found
		add-content $detailfile -value "$pstfile.fullname,$pstfile.name,$pstfile.length"
		
		$totalsize = $totalsize + $pstfile.length
		$officepsttotal = $officepsttotal + $pstfile.length
		$officepstcount = $officepstcount + 1
		$pstcount = $pstcount + 1

	}

#calculate office specific stats
$officepstaverage = $officepsttotal/$officepstcount
$averagepstsize = ($totalsize/$pstcount)/1024/1024/1024
$totalsizegb = ((($totalsize/1024)/1024)/1024)

#output office specific stats
add-content $file -value "$serverpath,$officepstcount,$officepsttotal,$totalsize,$pstcount"

#output status
write-host "PST files found so far:" $pstcount
write-host "PST data so far:" $totalsizegb "GB"
write-host "Average PST size so far: " $averagepstsize "GB"
#rdr -name X -outvar $junk

$officepsttotal =0
$officepstcount=0
$officepstaverage=0


	}