查看指定用户邮箱的大小
F:> Get-Mailbox -Identity xxxxxxx | Get-MailboxStatistics | select DisplayName,TotalItemSize,Database
DisplayName TotalItemSize Database
----------- ------------- --------
xxxxxxxxxxxxxxxxxxxxxxxxxxxx 16.64 GB (17,865,934,677 bytes) SGxxxxxx
根据上面获取到的数据库，来查看数据库的存储配额
F:> Get-MailboxDatabase -Identity SGxxxxxx | select ProhibitSendReceiveQuota,ProhibitSendQuota,IssueWarningQuota
ProhibitSendReceiveQuota ProhibitSendQuota IssueWarningQuota
------------------------ ----------------- -----------------
23 GB (24,693,964,800 bytes) 20 GB (21,474,836,480 bytes) 18.99 GB (20,394,803,200 bytes)