OpenIO Object Storage is described as 'OpenIO is a software-defined open source object storage solution ideal for Big Data, HPC and AI'. There are 2 alternatives to OpenIO Object Storage for a variety of platforms, including CentOS, Debian, FreeBSD, NetBSD and Online / Web-based. The best alternative is wZD, which is both free and Open Source.
wZD is a powerful storage and database server, designed for big data storage systems with small and large files for mixed use and dramatically reduces count of small files for extend abilities any normal or clustered POSIX compatible file systems.
Cloud Files provides online object storage for files and media, delivering them globally at blazing speeds over a worldwide content delivery network (CDN). You can store as many files as you want — even very large files.