Exchange 2007 - Exchange Management Shell - Exchange Management Console

How to get Mailbox Size in Exchange 2007

Posted by under Exchange Management Shell

In Exchange 2007 , You can get mailbox size using different Exchange cmdlets ,

To get mailbox size for individual user. You can use following command

Get-MailboxStatistics -Identity UserSamAccountName

Here is Output.

AssociatedItemCount     : 71
DeletedItemCount          : 29
DisconnectDate             :
DisplayName                 : xxxxxxxxxxxx
ItemCount                     : 5485
LastLoggedOnUserAccount : Domain\UserName
LastLogoffTime          :
LastLogonTime           : 2/4/2009 9:23:02 AM
LegacyDN                : /O=xxxxx/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIB
3SPDLT)/CN=RECIPIENTS/CN=xxxx
MailboxGuid             : f291a2e9-e123-4f2a-be4d-ec0349c54a10
ObjectClass             : Mailbox
StorageLimitStatus      : BelowLimit
TotalDeletedItemSize    : 2205239B
TotalItemSize           : 463667583B
Database                : xxxxx\xxxxx\xxxxxx
ServerName              : xxxxxx
StorageGroupName        : xxxxxx
DatabaseName            : xxxxxxx
Identity                : f291a2e9-e123-4f2a-be4d-ec0349c54a10
IsValid                 : True
OriginatingServer       : xxxxxx.xxx.xxx

You can see the size of mailbox in bytes , You can convert in Megabytes or Gbs

To Get Mailbox size for multiple mailboxes , You can use the following Powershell cmdlet.

Get-MailboxStatistics |where {$_.TotalItemSize -gt 100MB} | sort $_.TotalItemSize |FT DisplayName,ItemCount,TotalItemSize >c:\size.txt

The above command will create a file with output containing all users accounts having mailbox size greater than 100MB.