1.亚马逊S3：
Amazon S3 代表 Amazon Simple Storage Service。它是由 Amazon Web Services 提供的云存储服务。它通过 Web 服务接口提供对象存储。它允许存储任何类型的对象，例如用于分析、数据归档、备份和恢复、灾难恢复、混合云存储和互联网应用程序的数据湖。它由 AWS 于 2006 年推出。
2.腾讯微云：
腾讯微云是腾讯控股有限公司提供的文件托管服务和云存储服务。它有英文和中文两种语言版本。它主要用于中国等国家。它由腾讯控股有限公司于 2012 年推出。它提供 10 GB 的免费存储空间。它为付费用户提供有限的存储空间。此处的最大存储大小为 2 TB。
Amazon S3和腾讯微云的区别：
| AMAZON S3 | TENCENT WEIYUN |
|---|---|
| It is owned by Amazon. | It is owned by Tencent Holdings Limited. |
| It was launched in 2006. | It was launched in 2012. |
| It was developed by Amazon Web Services (AWS). | It was developed by Tencent. |
| It does not offer free storage space. | It offers 10 GB free storage space. |
| It provides unlimited maximum storage space for paid. | It provides limited maximum storage space for paid. |
| It is used across the world. | While it is used only in China. |
| It has the unlimited maximum storage size. | Maximum storage size is 2 TB here. |
| It requires credit-card details for free trial. | It does not require credit-card details for free services. |
| It has the developer API. | Developer API is missing here. |
| It has Amazon S3 limit as traffic or band-width limit. | It has no traffic or band-width limit. |
| Maximum file size is 5 GB here. | Here maximum file size is 1 GB for regular upload and 32 GB for power upload. |
| It supports file versioning. | It does not support file versioning. |