在线档案储存与分享

Dropbox
Free 2GB - 18GB
http://db.tt/GNEpL8bn

Google Drive
Free 5GB
https://drive.google.com

Ubuntu One
Free 5GB
https://one.ubuntu.com

SkyDrive
Free 7GB
https://skydrive.live.com

Copy
Free 15GB
https://www.copy.com/home/

360云盘
Free 5GB - 100GB
http://yunpan.360.cn/invite/leeynnruke?sid=201