1. OneDrive：
OneDrive 或 Microsoft OneDrive 是 Microsoft 提供的文件托管和同步服务。它为用户存储文件、个人数据和共享文件提供了便利。它提供 5 GB 的免费存储空间。它由微软于 2007 年推出，主要供专业工作者使用，用于存储可能需要更高安全性的工作相关数据。
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。
OneDrive 和 Yandex 磁盘的区别：
| ONEDRIVE | YANDEX DISK |
|---|---|
| It is owned by Microsoft Incorporation. | It is owned by Yandex. |
| It was launched in 2007. | It was launched in 2012. |
| It was developed by Microsoft. | It was developed by Yandex. |
| It offers 5 GB free storage space. | It offers 10 GB free storage space. |
| It supports the Developer API. | Developer API is REST, WebDAV and SDK. |
| It has the maximum storage size of 5 TB. | Maximum storage size is 1024 GB. |
| It supports remote uploading. | It does not support remote uploading. |
| 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 100 GB here. | Here maximum file size is 2 GB upload via Web and 50 GB upload via application. |
| It supports file versioning. | It does not support file versioning. |
| It provides additional 500 MB free storage space for referral up to 5 GB. | It provides additional 10 GB free storage space for referral. |