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. Jumpshare：
Jumpshare是Jumpshare公司提供的文件共享服务。它使用户可以从个人计算机和Web上传文件。它提供免费和高级服务。它提供2 GB的可用存储空间。它是由Jumpshare Incorporation在2012年推出的。在Jumpshare中，最初用户无需注册即可上传文件，但之后必须进行注册。
Amazon Drive和Jumpshare之间的区别：
| AMAZON DRIVE | JUMPSHARE |
|---|---|
| It is owned by Amazon. | It is owned by Jumpshare Incorporation. |
| It was launched in 2011. | It was launched in 2012. |
| It offers 5 GB free storage space. | It offers 2 GB free storage space. |
| It has the maximum storage size of 30 TB. | Maximum storage size is only 1 TB here. |
| It is mostly used by storing photos. | It is used for storing all types of files. |
| Maximum file size in Amazon Drive is 2 GB via Web and 50 GB via Drive application. | Maximum file size is 250 MB for free and unlimited for paid. |
| It is used in all countries excluding Mexico and China. | While it is used across the world. |
| It does not support remote uploading. | It supports remote uploading. |
| It does not provide real-time file sharing with inbuilt utilities. | It provides real-time file sharing with inbuilt utilities for screenshots, notes and voice clips. |
| Sign up is mandatory from the very first version of it. | Its initial versions didn’t need sign up but later on it was made mandatory. |
| It has traffic or band-width of Amazon S3 limits. | It has traffic or band-width limit of 5 GB per month for free and 200 GB per month for paid. |