Dropbox lets users upload photos, documents and other content via a simple interface and then retrieve them from many different devices.

Dropbox允许用户通过一个简单的界面上传相片、文档和其他内容，之后可以从许多不同设备上检索到。

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Upload and download files, such as documents, photos, videos, music and more!

上传和下载文件，如文档，照片，视频，音乐和更多！

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Once Facebook users link their Dropbox and Facebook accounts, they can then upload documents, photos or videos from within a Facebook Group.

FORBES: Facebook Integrates Dropbox For Facebook Groups

While Facebook does technically store photos that users upload, there is no central drive to store documents and other files on Facebook.

FORBES: Facebook Integrates Dropbox For Facebook Groups