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.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。
CloudMe 和 ShareFile 的区别：
| CLOUDME | SHAREFILE |
|---|---|
| It is owned by CloudMe AB. | It is owned by Citrix Systems. |
| It was launched in 2011. | It was launched in 2005. |
| It offers 3 GB free storage space. | It offers 30 days free trial with maximum storage size 10 GB. |
| It was developed by Daniel Arthursson. | It was developed by Jesse Lipson. |
| It has the maximum storage size of 500 GB. | 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. |
| Maximum file size is 150 MB for free and unlimited for premium accounts. | Maximum file size is 10 GB to 100 GB according to plans. |
| It is used to store personal and professional data both. | It is used for storing small and large business related data. |
| It is supported by Windows, OS X, Linux, Android, BlackBerry and iOS. | It is supported by Windows, macOS, iOS and Android operating systems. |
| It does not support LAN synchronization. | It supports LAN synchronization. |
| It does not have revision control. | It has revision control. |
| It provides additional 500 MB free storage space for referral up to 16 GB. | It does not have referral system. |