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.泰坦文件：
TitanFile 是 TitanFile Incorporation 提供的文件共享服务和云存储服务。它是可用的安全云计算服务之一。它主要用于加拿大和美国。它为专业人士提供了一种安全的方式来共享文件并与他们的客户进行交流。它由 TitanFile Incorporation 于 2011 年推出。它不提供免费存储空间。
Dropbox 和 TitanFile 之间的区别：
| DROPBOX | TITANFILE |
|---|---|
| It is owned by Dropbox Incorporation. | It is owned by TitanFile Incorporation. |
| It was launched in 2007. | It was launched in 2011. |
| It was developed by Drew Houston and Arash Ferdowsi. | It was developed by TitanFile Inc. |
| It offers 2 GB free storage space. | It does not offer free storage space. |
| It provides unlimited maximum storage space for paid. | It also provides unlimited maximum storage space for paid. |
| It is used across the world. | While it is majorly used in Canada and United States. |
| Maximum storage size is unlimited here. | Maximum storage size is unlimited here also. |
| It supports less types of file formats. | It supports more types of file formats. |
| Maximum file size is 10 GB and unlimited using client application. | Here maximum file size is 100 MB for free, 1 GB for paid and 4 GB for professionals. |
| It has traffic or band-width limit of 20 GB per day for free and 200 GB per day for paid. | It has no traffic or band-width limit. |
| It supports file versioning but partly. | It fully supports file versioning. |
| 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 has no referral system for gaining free storage space. |