StableBit DrivePool - State of the art, file based drive pooling software.
NethServer - NethServer is an operating system for Linux enthusiasts, designed for small offices and medium...
Greyhole - Greyhole is an application that uses Samba to create a storage pool of all your available hard drives, and allows you to create redundant copies of the files you store, in order to prevent data loss when part of your hardware fails.
ClearOS - A very good alternative for Windows Server, for free
mhddfs - The driver combines a several mount points into the single one.
FreeIPA - FreeIPA is an integrated security information management solution combining Linux (Fedora), 389...