查了一下他的 help
1. 单档最大 10M, 全部 100M
What is the maximum file size that I can upload?
The maximum size that an uploaded file can be is 10 MB. Any file that is larger in size will cause a failed upload. Please remember that there is also a 100 MB limit for total uploads.
http://www.google.com/support/pages/bin/answer.py?answer=59418&query=size&topic=&type=2. 目前不能用 FTP
Can I use FTP to publish?
No, we don’t offer FTP at this time..
http://www.google.com/support/pages/bin/topic.py?topic=8485