The official policy is 30 days from the upload date.

官方的政策是从上传之日起30天删除。

youdao

But here's what makes Drop.io unique: When you upload a file, the service asks you to put an expiration date on it.

但Drop . io的特别之处在于：当你上传了一个文件，服务会让你为文件设定一个截止日期。

youdao

Our quibbles: users who do not pay the annual subscription fee can upload only 100 MB of content per month, and Flickr's Photostream doesn't arrange newly added pics by the date the photo was taken.

不支付订阅年费的用户每月仅能上传100M流量的内容，且不能对新增图片在传上之际使用Flickr的Photostream工具进行编辑。

youdao

Keep your customers and others up-to-date on your business by dropping your latest news files into convenient folders that automatically upload to your social media accounts, including Facebook, Flickr and YouTube.

ENGADGET: Iomega releases two new StorCenter NAS drives to contain that ever-expanding data waistline