1. Tresorit：
Tresorit是Tresorit提供的一种云存储，文件同步和文件共享服务。它是可用的最安全的云计算服务之一。它提供了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。 Windows，macOS，iOS，Android，Windows Phone和Linux支持该功能。
2. ZumoDrive：
ZumoDrive是文件托管服务，文件同步服务和基于云的文件存储服务，最初由Zecter Incorporation提供，但后来由Motorola Mobility拥有。它由Zecter Inc.开发。适用于Windows，macOS，iOS，webOS，Linux和Android。它提供了2 GB的免费存储空间，可以扩展到500 GB的付费存储空间。它于2009年推出。
Tresorit和ZumoDrive之间的区别：
| TRESORIT | ZUMODRIVE |
|---|---|
| It is owned by Tresorit. | Originally owned by Zecter Incorporation but was later owned by Motorola Mobility. |
| It was launched in 2014. | It was launched in 2009. |
| It offers 3 GB free storage space. | It offered 2 GB free storage space. |
| It was developed by Tresorit. | It was developed by Zecter Inc. |
| Maximum storage size is 1000 GB here. | Maximum storage size offered was 500 GB here. |
| It is a file hosting, file synchronization and cloud storage service. | It is a file hosting, file synchronization and cloud-based file storage service. |
| It is still in use. | This service was suspended in 2012. |
| It does not provide intelligent predictive caching. | It provided intelligent predictive caching. |
| It supports Windows, OS X, Linux, Android, BlackBerry, iOS and Windows Phone. | It supported Windows, OS X, Linux, Android, iOS and Palm webOS. |
| Maximum file size is 500 MB for free, 5 GB for premium and 10 GB for rest of paid plans. | Maximum file size had no limit. |
| It has client-side encryption. | It did not have client-side encryption. |
| It has limited freeware version. | It had freeware version. |