1.云我：
CloudMe 是 CloudMe AB 提供的文件存储服务。它提供文件同步、云存储和客户端软件。它由Daniel Arthursson于 2011 年创立。最初它被命名为 iCloud，但后来 Apple 收购了这个名字。它提供 3 GB 的免费存储空间。它为高级帐户提供有限的存储空间。它最大的竞争对手是 Dropbox。
2.乌拉：
Wuala 是一种文件同步服务、文件存储服务、文件版本控制服务和备份存储服务，最初由 Caleido Incorporation 提供，但后来归希捷科技所有。它是由Dominik Grolimund和Luzius Meisserin 开发的。它主要是使用Java开发的。它提供了 5 GB 的免费存储空间。它于2008年推出。
CloudMe 和 Wuala 的区别：
| CLOUDME | WUALA |
|---|---|
| It is owned by CloudMe AB. | Originally owned by Caleido Incorporation but was later owned by Seagate Technology. |
| It was launched in 2011. | It was launched in 2008. |
| It offers 3 GB free storage space. | It offered 5 GB free storage space but later on it was made only paid-service. |
| It was developed by Daniel Arthursson. | It was developed by Dominik Grolimund and Luzius Meisserin. |
| It provides additional 500 MB free storage space for referral up to 16 GB. | Initially it had referral system but later on referral service was suspended. |
| It has the maximum storage size of 500 GB. | Maximum storage size offered was 2 TB here. |
| It rarely supports file versioning. | It fully supported file versioning. |
| It does not provide ability to trade local disk storage space. | It provided ability to trade local disk storage space against cloud storage. |
| It is still in use. | This service was suspended in 2015. |