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. 媒体火：
MediaFire 是由 MediaFire LLC 提供的文件同步、文件托管和云存储服务。它为 Windows、macOS、Linus、Android、iOS 和 Web 浏览器提供客户端软件。它由Derek Labian和Tom Langridge创立。它提供 10 GB 的免费存储空间。它为付费帐户提供有限的存储空间。它于2006年推出。
Dropbox 和 MediaFire 的区别：
| DROPBOX | MEDIAFIRE |
|---|---|
| It is owned by Dropbox Incorporation. | It is owned by MediaFire LLC. |
| It was launched in 2007. | It was launched in 2006. |
| It was founded by Drew Houston and Arash Ferdowsi. | It was founded by Derek Labian and Tom Langridge. |
| 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 less types of file formats. | It supports more types of file formats. |
| It is not supported by all operating systems. | It is supported by all operating systems. |
| Maximum storage size is unlimited here. | Maximum storage size is 100 TB here. |
| It supports file versioning. | It fully supports file versioning. |
| Maximum file size is 10 GB and unlimited using client application. | Here maximum file size is 20 GB. |
| It does not support remote uploading. | It supports remote uploading. |
| Resumption of interrupted downloads may lead to failure. | Resumption of interrupted downloads is possible. |
| It provides additional 500 MB free storage space for referral up to 18 GB paid. | It provides additional 50 GB free storage space for referral up to 1 TB pro accounts. |
| 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 10 TB pro plan. |
| 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. |