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.Yandex 磁盘：
Yandex Disk 是 Yandex 提供的云存储、文件同步和文件共享服务。它允许用户将文件存储在云上，并允许与他人在线共享文件。它由 Yandex 于 2012 年推出。它提供 10 GB 的免费存储空间。它为付费提供了有限的最大存储空间。 Yandex Disk 提供的最大存储空间为 1024 GB。
HCL 连接和 Yandex 磁盘之间的区别：
| HCL CONNECTIONS | YANDEX DISK |
|---|---|
| It is owned by HCL Technologies. | It is owned by Yandex. |
| It was launched in 2007. | It was launched in 2012. |
| It was developed by IBM. | It was developed by Yandex. |
| 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. |
| Developer API is CMIS, REST, Atom and OAuth2. | Developer API is REST, WebDAV and SDK. |
| It has the maximum storage size of 1 TB. | Maximum storage size is 1024 GB. |
| It supports file versioning. | It does not support file versioning. |
| It has no traffic or band-width limit. | It has traffic or band-width limit of 200% of storage size per day. |
| Maximum file size is 2 GB here. | Here maximum file size is 2 GB upload via Web and 50 GB upload via application. |
| It does not have referral system. | It provides additional 10 GB free storage space for referral. |