Gmail 附加檔案大小從 10M 升到 20MB  

引用: Gmail Doubles Maximum Attachment Size to 20 MB
問題是你要考慮到收件者信箱是否可以收如此大 hotmail, yahoo Mail,....應該不能吃20MB的附加檔. 所以得利最大的還是網內互打(網內互寄)...哈,另外就是一些把 gmail 當做files storage 網路硬碟的外掛 plugins 等.

Gmail's Limitations for Sending Messages

- 500 messages per day (i.e., you can hit 'Send' a maximum of 500 times)
- 500 unique recipients per message
- 2000 total emails per day (for example, you could send one message to a group of 500 people four times)