Baidu Cloud Alibaba Cloud Tencent Cloud What are these?

Baidu Cloud is a cloud disk and a free storage space. It can help us to save data. There are many kinds of data that can be saved, such as videos, photos, documents and address book data. , you can also synchronize data.

Alibaba Cloud and Tencent Cloud belong to cloud servers and provide basic cloud computing services such as cloud server, cloud database, CDN and domain name registration.

I don't know much about Alibaba Cloud. Tencent Cloud has supported WeChat, Didi taxi and so on. I am a student, experiencing the campus plan of Tencent Cloud, and I know something about it because I use Tencent more.