1. ZumoDrive :
ZumoDrive 是一种文件托管服务、文件同步服务和基于云的文件存储服务，最初由 Zecter Incorporation 提供，但后来归摩托罗拉移动所有。它由 Zecter Inc. 开发，适用于 Windows、macOS、iOS、webOS、Linux 和 Android。它提供 2 GB 免费存储空间，付费可扩展至 500 GB。它于2009年推出。
2. Ubuntu 一：
Ubuntu One 是由 Canonical Limited 提供的文件托管服务、文件同步服务和云服务。这是一个基于 OpenID 的单点登录服务。它提供了在云上存储文件以及从云中传输音乐的服务。它由 Canonical Ltd 开发，适用于 Windows、OS X、iOS、Ubuntu 和 Android。它提供了 5 GB 的免费存储空间。它于2009年推出。
ZumoDrive 和 Ubuntu One 的区别：
| ZUMODRIVE | UBUNTU ONE |
|---|---|
| Originally owned by Zecter Incorporation but was later owned by Motorola Mobility. | It was owned by Canonical Limited. |
| It was launched in 2009. | It was also launched in 2009. |
| It offered 2 GB free storage space. | It offered 5 GB free storage space. |
| It was developed by Zecter Inc. | It was developed by Canonical Ltd. |
| It was suspended in 2012. | This service was suspended in 2014. |
| It had freeware version. | It also had freeware version. |
| Files stored here were encrypted. | Files stored in Ubuntu One were not encrypted. |
| It was a file hosting and commercial file synchronization service. | It was a commercial file synchronization service. |
| It was supported by Windows, OS X, Linux, Android, iOS and Palm webOS. | It was supported by Windows, OS X, Android, Ubuntu and iOS. |