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. 芥末：
Wasabi 是由 Wasabi Technologies Incorporation 提供的文件托管和云存储服务。它是一种对象存储服务。它由 Wasabi Technologies Incorporation 于 2017 年推出。它不提供免费存储空间。它为付费提供无限的最大存储空间。它也被称为芥末热存储或芥末热云存储。
Dropbox 和芥末的区别：
| DROPBOX | WASABI |
|---|---|
| It is owned by Dropbox Incorporation. | It is owned by Wasabi Technologies Incorporation. |
| It was launched in 2007. | It was launched in 2017. |
| It was developed by Drew Houston and Arash Ferdowsi. | It was developed by Wasabi Tech Inc. |
| It offers 2 GB free storage space. | It does not offer free storage space. |
| It provides free as well as paid both type of storage space. | It provides only paid storage space. |
| It provides unlimited maximum storage space for paid. | It also provides unlimited maximum storage space for paid. |
| It supports less types of file formats. | It supports more types of file formats. |
| It has the unlimited maximum storage size. | Maximum storage size is unlimited here also. |
| It supports the developer API. | It also supports the developer API. |
| Maximum file size is 10 GB and unlimited using client application. | Here maximum file size has no restrictions. |
| It supports file versioning but rarely. | It does not support file versioning. |
| It provides additional 500 MB free storage space for referral up to 18 GB. | It has no referral system for gaining free storage space. |
| 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 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. |