Exchange 2010 CMDlets

New-MailboxExportRequest -Mailbox username -FilePath \\servername\sharename\file.pst

Get-MailboxExportRequest

Get-MailboxExportRequest | Get-MailboxExportRequestStatistics

Get-MailboxExportRequest | where {$_.status -eq "completed"}

Get-MailboxExportRequest | where {$_.status -eq "completed"} | Remove-MailboxExportRequest