Originally Posted by andrei152000
I want a storage for active services, so I need speed.
The question is still a little bit ambiguous, do you wish to take backups of active services? In which case what should the consistency level be? Would you like to run a RAID/NAS setup or is this in a cloud hosting context?
If you're looking for a cloud type solution, Ceph is a great choice with performance and redundancy benefits. https://ceph.com/