$clustnames = @("Server1 ",”Server2”)
$outputfile = "c:\powershell\disconnected.txt"
foreach ($clust in $clustnames)
{
"SERVER = " + $clust >> $outputfile
Get-MailboxStatistics -Server $clust where { $_.DisconnectDate -ne $null } select DisplayName,DisconnectDate >> $outputfile
"`r" >> $outputfile
}