1. 保管箱：
Dropbox 是美国公司 Dropbox Incorporation 提供的文件托管服务。它提供云存储、文件同步、个人云和客户端软件。它成立于 2007 年。 Dropbox 是由两位麻省理工学院的学生Drew Houston和Arash Ferdowsi 开发的。它仅提供 2 GB 的免费存储空间。它是最早的云存储服务之一。
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。
Dropbox 和 Yandex 磁盘的区别：
| DROPBOX | YANDEX DISK |
|---|---|
| It is owned by Dropbox Incorporation. | It is owned by Yandex. |
| It was launched in 2007. | It was launched in 2012. |
| It was developed by Drew Houston and Arash Ferdowsi. | It was developed by Yandex. |
| It offers 2 GB free storage space. | It offers 10 GB free storage space. |
| It provides unlimited maximum storage space for paid. | It provides limited maximum storage space for paid. |
| It supports the Developer API. | Developer API is REST, WebDAV and SDK. |
| It has the unlimited maximum storage size. | Maximum storage size is 1024 GB. |
| It supports file versioning. | It does not support file versioning. |
| It has traffic or band-width limit of 20 GB per day for free and 200 GB per day for paid. | It has traffic or band-width limit of 200% of storage size per day. |
| Maximum file size is 10 GB and unlimited using client application. | Here maximum file size is 2 GB upload via Web and 50 GB upload via application. |
| It shares files through web applications. | While it shares files through links. |
| It uses block-syncing to update changes quickly. | It does not use block-syncing to update changes quickly. |
| It provides additional 500 MB free storage space for referral up to 18 GB. | It provides additional 10 GB free storage space for referral. |