1. 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。
2. 糖同步：
SugarSync 是 J2 Global 提供的云服务和文件同步服务。它可以主动同步计算机系统和其他设备中的文件，以进行备份、访问和共享。它受 Windows、macOS、iOS 和 Android 操作系统支持。它由 J2 Global 于 2009 年推出。它不提供免费存储空间。它为付费用户提供有限和无限的存储空间。
HCL 连接和 SugarSync 之间的区别：
| HCL Connections | SUGARSYNC |
|---|---|
| It is owned by HCL Technologies. | It is owned by J2 Global. |
| It was launched in 2007. | It was launched in 2009. |
| It was developed by IBM. | It was developed by J2 Global. |
| It offers 5 GB free storage space. | It does not offer free storage space. |
| It provides limited maximum storage space for paid. | It provides limited as well as unlimited maximum storage space for paid. |
| It supports file versioning. | It also supports file versioning. |
| Maximum storage size is 1 TB here. | Maximum storage size is 60 GB for personal paid and unlimited for professional paid. |
| It has no traffic or band-width limit. | It has traffic or band-width limit of 10 GB per day for free and 250 GB per day for paid. |
| Maximum file size is 2 GB here. | Here maximum file size is not restricted. |
| Developer API is CMIS, REST, Atom and OAuth2. | Developer API is REST. |