1.亚马逊云端硬盘：
Amazon Drive是Amazon提供的文件托管服务和云存储。它允许云存储，文件托管，文件共享和文件备份。可以从台式机，移动设备和平板电脑等多种设备上传输此驱动器上的文件和文件夹。 Amazon Drive最初被称为Amazon Cloud Drive。它在世界范围内不可用。它在某些选定的国家/地区可用。它于2011年推出。
2.腾讯微云：
腾讯微云是由腾讯控股有限公司提供的文件托管服务和云存储。它提供两种语言的英语和中文。它主要用于像中国这样的国家。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。它提供有限的付费存储空间。此处的最大存储大小为2 TB。亚马逊云端硬盘和腾讯微云之间的区别：
| AMAZON DRIVE | TENCENT WEIYUN |
|---|---|
| It is owned by Amazon. | It is owned by Tencent Holdings Limited. |
| It was launched in 2011. | It was launched in 2012. |
| It was developed by Amazon. | It was developed by Tencent. |
| It offers 5 GB free storage space. | It offers 10 GB free storage space. |
| It provides limited maximum storage space for paid. | It also provides limited maximum storage space for paid. |
| It is used in all countries excluding Mexico and China. | While it is used only in China. |
| It has the maximum storage size of 30 TB. | Maximum storage size is 2 TB here. |
| There is no way to control permission to the invite link of file or folder. | It gives access to control the permission to the invite link of file or folder. |
| 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 in Amazon Drive is 2 GB via Web and 50 GB via Drive application. | Here maximum file size is 1 GB for regular upload and 32 GB for power upload. |