Exchange - mailbox size

Get-MailboxStatistics | Sort-Object TotalItemSize –Descending | ft DisplayName,@{ expression={$_.TotalItemSize.Value.ToKB()}},ItemCount > c:\mailboxbla.csv



To display in KB = TotalItemSize.Value.ToKB
To display in MB = TotalItemSize.Value.ToMB
To display in GB = TotalItemSize.Value.ToGB