1. iCloud：
iCloud是苹果公司提供的云存储和云计算服务。它允许用户在远程服务器上存储诸如文档，照片和音乐之类的数据，以下载到iOS，macOS或Windows设备。它还可以共享数据并将其发送给其他用户。如果Apple设备丢失或被盗，对他们也有帮助。它于2011年推出。
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。这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，虚拟数据室和客户端门户。它由Jesse Lipson开发。它适用于Windows，macOS，iOS和Android。它不提供免费的存储空间。它于2005年推出。
iCloud和ShareFile之间的区别：
| ICLOUD | SHAREFILE |
|---|---|
| It is owned by Apple Incorporation. | It is owned by Citrix Systems. |
| It was launched in 2011. | It was launched in 2005. |
| It offers 5 GB free storage space. | It offers 30 days free trial with maximum storage size 10 GB. |
| It was developed by Apple Inc. | It was developed by Jesse Lipson. |
| It has the maximum storage size of 2 TB. | Maximum storage size is unlimited here. |
| It is a file hosting and cloud storage service. | It is a commercial file sharing and file synchronization service. |
| Maximum file size is 50 GB here. | 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 generally designed for macOS and iOS. | It is supported by Windows, OS X, Android and iOS. |