Find your 10 top largest mailboxes with Powershell

Heres a quick powershell script to find your ten biggest mailboxes via powershell :

 

Get-MailboxStatistics -server SERVERNAME |sort-object -Property totalitemsize -des |select-object Displayname, ItemCount, totalItemSize -first 10

 

Just replace SERVERNAME with your server, and away you go.