
Description: mhddfs is an open-source virtual file system that combines multiple drives into a single large virtual drive. It allows accessing multiple physical drives as one large drive for increased capacity and performance.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Greyhole is an open-source storage solution that provides data redundancy and disk failure resiliency by distributing data across multiple hard drives. It combines all storage drives into a single storage pool while keeping existing drive format.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API