StorPool is described as 'intelligent software-defined storage solution that allows service providers, enterprises and other Cloud builders to run data storage on standard x86 servers, instead of on expensive and inefficient storage arrays (SANs)' and is an app in the backup & sync category. There are more than 25 alternatives to StorPool for a variety of platforms, including Linux, Self-Hosted solutions, Windows, Mac and Online / Web-based. The best alternative is MinIO, which is both free and Open Source. Other great apps like StorPool are Seaweed FS, Ceph, DRBD and BeeGFS.
SeaweedFS is a simple and highly scalable distributed file system to store and serve billions of files fast! SeaweedFS object store has O(1) disk seek and SeaweedFS Filer supports cross-cluster replication, POSIX, S3 API, ,….
PetaSAN is an open source Scale-Out SAN solution offering massive scalability and performance. PetaSAN uses modern cloud based technologies to provide the elasticity and agility to scale up the storage cluster simply by adding more nodes.
XtreemFS is an object-based, distributed file system for wide area networks. The file system replicates objects for fault tolerance and caches metadata and data to improve performance over high-latency links. SSL and X.
GlusterFS is a scale-out network-attached storage file system. It has found applications including cloud computing, streaming media services, and content delivery networks. GlusterFS was developed originally by Gluster, Inc. and then by Red Hat, Inc.