1.百度云：
百度云是百度公司提供的云服务。它提供云存储服务、客户端软件、文件管理、资源共享和第三方集成。一旦在客户端上创建文件，它就可以在基于 Internet 的客户端上自动同步文件。它由百度公司于2012年推出。它的实际名称是百度网盘，但俗称百度云。
2. HCL 连接：
HCL Connections 是 HCL Technologies 提供的存储软件。它由 IBM 开发，但 HCL 在 2019 年收购了它。它是一个企业协作平台，可帮助团队更高效地工作。它由 IBM 于 2007 年推出。它提供 5 GB 的免费存储空间。它为付费帐户提供有限的存储空间。它早先被称为 IBM Connections。
百度云和HCL连接的区别：
| BAIDU CLOUD | HCL CONNECTIONS |
|---|---|
| It is owned by Baidu Incorporation. | It is owned by HCL Technologies. |
| It was launched in 2012. | It was launched in 2007. |
| It offers 6 GB free storage space. | It offers 5 GB free storage space. |
| It was developed by Baidu. | It was developed by IBM. |
| It is used in some specific region and specific countries like China. | While it is used across the world. |
| Maximum storage size is 2 TB here. | Here maximum storage size is 1 TB. |
| It supports remote uploading. | It does not support remote uploading. |
| Maximum file size in Baidu Cloud is 4 GB for free and 20 GB for paid. | Here maximum file size is 2 GB. |
| It does not support file versioning. | It supports file versioning. |
| There is traffic or band-width limit but it is not stable. | There is no traffic or band-width limit. |