1.泰坦文件：
TitanFile 是 TitanFile Incorporation 提供的文件共享服务和云存储服务。它是可用的安全云计算服务之一。它主要用于加拿大和美国。它为专业人士提供了一种安全的方式来共享文件并与他们的客户进行交流。它由 TitanFile Incorporation 于 2011 年推出。它不提供免费存储空间。
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。
TitanFile 和 Wuala 的区别：
| TITANFILE | WUALA |
|---|---|
| It is owned by TitanFile Incorporation. | Originally owned by Caleido Incorporation but was later owned by Seagate Technology. |
| It was launched in 2011. | It was launched in 2008. |
| It does not offer free storage space. | It offered 5 GB free storage space but later on it was made only paid-service. |
| It was developed by TitanFile Inc. | It was developed by Dominik Grolimund and Luzius Meisserin. |
| It does not provide additional free storage space for referral. | Initially it had referral system but later on referral service was suspended. |
| Maximum storage size is unlimited here. | Maximum storage size offered was 2 TB here. |
| It supports file versioning. | It also 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. |
| It is majorly used in Canada and Unites States. | It was used world wide. |
| It supports client-side encryption. | It did not support client-side encryption. |