StableBit DrivePool - State of the art, file based drive pooling software.
Amahi - Amahi is a media, home and app server software known for its easy-to-use user interface. Amahi has the best media, backup and web apps for small networks.
btrfs - Btrfs is a modern copy on write (CoW) filesystem for Linux aimed at implementing advanced features...
Open-E Data Storage Software SOHO - Get Open-E DSS V7 SOHO (Small Office Home Office), a free version of Open-E DSS V7 with basic functionalities of NAS/SAN software platform.
mhddfs - The driver combines a several mount points into the single one.
Dell EMC UnityVSA - dell-emc-unityvsa-overview-deployment