1.亚马逊云端硬盘：
Amazon Drive是Amazon提供的文件托管服务和云存储。它允许云存储，文件托管，文件共享和文件备份。可以从台式机，移动设备和平板电脑等多种设备上传输此驱动器上的文件和文件夹。 Amazon Drive最初被称为Amazon Cloud Drive。它在世界范围内不可用。它在某些选定的国家/地区可用。它于2011年推出。
2. RapidShare：
RapidShare是RapidShare AG提供的文件托管服务，云存储服务和在线备份服务。它具有同时处理大量用户的能力。它有多种语言版本，例如英语，法语，德语和西班牙语。它是由Christian Schmid开发的。它最初名为ezShare。它是最早的云存储服务之一。它于2002年推出。
Amazon Drive和RapidShare之间的区别：
| AMAZON DRIVE | RAPIDSHARE |
|---|---|
| It is owned by Amazon. | It was owned by RapidShare AG. |
| It was launched in 2011. | It was launched in 2002. |
| It was developed by Amazon. | It was developed by Christian Schmid. |
| It offers 5 GB free storage space and 30 TB maximum storage space for paid. | It offered limited storage space for free and paid accounts. |
| Files can be downloaded unlimited times. | Files could be downloaded only 10 times in free account. |
| It is used in all countries excluding Mexico and China. | While it was used world wide. |
| It is still in use. | This service was suspended in 2015. |
| It is used to store photos specifically. | It was used to store all types of files. |
| Maximum file size is 2 GB upload via web and 50 GB upload via drive application. | Maximum file size was 500 MB per file. |
| It is a file hosting and cloud storage service. | It was a file hosting and online backup service. |
| Links are not expired after inactivity of some days. | RapidShare links expired after inactivity of 60 days. |
| It has Amazon S3 limit as traffic or band-width limit. | It had variable traffic or band-width limit according to paid plans. |