You mean Sina microdisk. Sina microdisk is the official network disk of Sina Weibo. If you have Sina Weibo, you can find it in the app by default. Open it to get 2G free space, and invite friends to do tasks to get more space rewards. 6? 7 microdisk can share files directly to Sina Weibo; Support uploading files in various formats, and support multi-terminal access such as computers and mobile phones, which is very convenient to view at any time ~