1.云我：
CloudMe 是 CloudMe AB 提供的文件存储服务。它提供文件同步、云存储和客户端软件。它由Daniel Arthursson于 2011 年创立。最初它被命名为 iCloud，但后来 Apple 收购了这个名字。它提供 3 GB 的免费存储空间。它为高级帐户提供有限的存储空间。它最大的竞争对手是 Dropbox。
2. 超级：
Mega 是由 Mega Limited 提供的文件托管服务和云存储。它基本上是为基于 Web 的应用程序设计的，但它也为 Android、Windows Phone 和 iPhone 提供移动应用程序。它由Kim Dotcom于 2013 年推出。它使用 C++、JavaScript、 Java和 Objective-C 开发。它提供 15 GB 免费存储空间，另外还有 35 GB 免费试用。
CloudMe 和 Mega 的区别：
| CLOUDME | MEGA |
|---|---|
| It is owned by CloudMe AB. | It is owned by Mega Limited. |
| It was launched in 2011. | It was launched in 2013. |
| It was developed by Daniel Arthursson. | It was developed by Kim Dotcom. |
| It offers 3 GB free storage space. | It offers 15 GB free storage space with additional 35 GB for free trial. |
| It provides limited maximum storage space for paid. | It also provides limited storage space for paid. |
| It does not provide applications for all operating systems and web based systems. | It provides applications for all operating systems and web based systems. |
| Maximum storage size is 500 GB here. | Here maximum storage size is 16 TB. |
| Maximum file size is 150 MB for free and unlimited for premium accounts. | Here maximum file size is equal to available cloud drive space. |
| It rarely supports file versioning. | It fully supports file versioning. |
| It does not support remote uploading. | It also does not support remote uploading. |
| It has no traffic or band-width limit. | It has traffic or band-width limit of 10 GB free and up to 96 TB per month for paid. |
| It provides additional 500 MB free storage space for referrals up to 16 GB paid. | There is no referral system here for gaining free storage space. |