1. 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 的免费存储空间，另外还有 35 GB 的免费试用空间。
2.共享文件：
ShareFile 是 Citrix Systems 提供的文件同步服务、文件共享服务和基于云的文件存储服务。它是一种安全的内容协作，支持以文档为中心的任务。它提供基于云的存储、虚拟数据室和客户门户。它是由Jesse Lipson开发的。它适用于 Windows、macOS、iOS 和 Android。它不提供免费存储空间。它于2005年推出。
Mega 和 ShareFile 的区别：
| MEGA | SHAREFILE |
|---|---|
| It is owned by Mega Limited. | It is owned by Citrix Systems. |
| It was launched in 2013. | It was launched in 2005. |
| It offers 15 GB free storage space with additional 35 GB for free trial. | It offers 30 days free trial with maximum storage size 10 GB. |
| It was developed by Kim Dotcom. | It was developed by Jesse Lipson. |
| It has the maximum storage size of 16 TB. | Maximum storage size is unlimited here. |
| It is a file hosting, file synchronization and cloud storage service. | It is a commercial file sharing and file synchronization service. |
| It supports LAN synchronization. | It also supports LAN synchronization. |
| Maximum file size is equal to available cloud drive space. | Maximum file size is 10 GB to 100 GB according to plans. |
| It is supported by Windows, OS X, Linux, Android, iOS and BlackBerry. | It is supported by Windows, OS X, Android and iOS. |