1. 谷歌云端硬盘：
Google Drive 是 Google 提供的文件存储和同步服务。它允许用户存储文件和个人数据并共享文件。它提供 15 GB 的免费存储空间。它由 Google 于 2012 年推出。几乎每个与互联网有关的人都在使用它。每个人都用它来存储一些专业和个人数据。
2.亚马逊S3：
Amazon S3 代表 Amazon Simple Storage Service。它是由 Amazon Web Services 提供的云存储服务。它通过 Web 服务接口提供对象存储。它允许存储任何类型的对象，例如用于分析、数据归档、备份和恢复、灾难恢复、混合云存储和互联网应用程序的数据湖。它由 AWS 于 2006 年推出。
Google Drive 和 Amazon S3 的区别：
| GOOGLE DRIVE | AMAZON S3 |
|---|---|
| It is owned by Google LLC. | It is owned by Amazon. |
| It was launched in 2012. | It was launched in 2006. |
| It offers 15 GB free storage space. | It does not offer free storage space. |
| It was developed by Google. | It was developed by Amazon Web Services (AWS). |
| The number of users using Google Drive is more. | The number of users using Amazon S3 is less. |
| It provides full security of data. | It also provides full security of data but comparatively less. |
| It has the maximum storage size of 30 TB. | It has the unlimited maximum storage size for paid users. |
| It does not support remote uploading. | Remote uploading is not supported here also. |
| Maximum file size in Google Drive is 5 TB. | Here maximum file size is 5 GB. |
| It supports file versioning. | It also supports file versioning. |
| It does not require credit-card for free services. | It requires credit-card details for free trial. |