Create mailbox in Smallest Exchange Database

It is always remommend to care mailbox where the database is very small. Below powershell script helps to find the smallest database in the exchange orginization and create the mailbox there..

$MailboxSvr = Get-MailboxServer | select name
$i = 0
foreach($svr in $mailboxsvr)
 {
  $db = Get-MailboxDatabase -Server $svr.Name
 
  foreach($database in $db)
   {
    $Server = $database.Server.Name
    $Db = $database.Identity
    $edbfilepath = $database.EdbFilePath
 
    $path = “`\`\” + $Server + “`\” + $edbfilepath.DriveName.Remove(1) + “$”+ $edbfilepath.PathName.Remove(0,2)
    $Dbsize =  get-item $path |select-object length
    $K = $Server + ” ” + $Db + ” ” + $Dbsize.Length
    if ($i -eq 0 )
     {
    
     $edbsize = $Dbsize.Length
     }
   
    If ($edbsize -gt $Dbsize.Length)
    {
       $edbsize = $Dbsize.Length 
     $sdb = $database.Identity
    }

    $i = 1
      
   }
   
   
 }
 
Write-output “ENTER THE FOLLOWING DETAILS”
$DName = Read-Host “User Diplay Name  “
$FName = Read-Host “First Name “
$LName = Read-Host “Last Name “
$passwd = Read-Host “Password ” -asSecureString
$PrincipalName = $FName + “.” + $LName + “@domain.com”
$Aliasname = $FName + “.” + $LName
New-Mailbox -Name $DName -Database $sdb -UserPrincipalName $PrincipalName -FirstName $FName -LastName $LName -Alias $Aliasname -Password $passwd -ResetPasswordOnNextLogon $true -SamAccountName $Aliasname