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. 特雷索里特：
Tresorit 是 Tresorit 提供的云存储、文件同步和文件共享服务。它是最安全的云计算服务之一。它提供端到端的加密文件同步和文件共享服务。它由 Tresorit 于 2014 年推出。它提供 3 GB 的免费存储空间。它支持 Windows、macOS、iOS、Android、Windows Phone 和 Linux。
Google Drive 和 Tresorit 的区别：
| GOOGLE DRIVE | TRESORIT |
|---|---|
| It is owned by Google LLC. | It is owned by Tresorit. |
| It was launched in 2012. | It was launched in 2014. |
| It was developed by Google. | It was developed by Tresorit. |
| It offers 15 GB free storage space. | It offers 3 GB free storage space. |
| It does not have client-side encryption. | It has client-side encryption. |
| Maximum storage size is 30 TB here. | Maximum storage size is 1000 GB here. |
| It supports developer API. | It does not support developer API. |
| Maximum file size is 5 TB here. | Here maximum file size is 500 MB for free, 5 GB for premium and 10 GB for rest of paid plans. |
| It supports file versioning. | It supports file versioning for paid plans only. |
| It has more number of users. | It has comparatively less number of users. |