1. 博格基地：
BorgBase 是由 The Borge Collective 提供的备份存储软件。它基本上是为基于类 Unix 操作系统的系统设计的。它由 The Borge Collective 于 2010 年推出。它主要使用Python开发。它提供 5 GB 的免费存储空间。它还为付费帐户提供无限的存储空间。它也被称为阁楼备份软件。
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。
BorgBase 和 Wuala 的区别：
| BORGBASE | WUALA |
|---|---|
| It is owned by The Borg Collective. | Originally owned by Caleido Incorporation but was later owned by Seagate Technology. |
| It was launched in 2010. | It was launched in 2008. |
| It offers 5 GB free storage space. | It offered 5 GB free storage space but later on it was made only paid-service. |
| It was developed by The Borg Collective. | It was developed by Dominik Grolimund and Luzius Meisserin. |
| It does not have referral system for gaining additional free storage space. | Initially it had referral system but later on referral service was suspended. |
| It has the unlimited maximum storage size. | Maximum storage size offered was 2 TB here. |
| It does not support file versioning. | It 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 supports append-only. | It does not support append-only. |