https://www.theregister.co.uk/2018/10/30/big_blue_and_big_red_storage/

Comment So we all know by now that IBM is buying Red Hat for $34bn – the largest software acquisition ever. Of course, that includes all Red Hat's storage products.

There are the two big ones, Red Hat Ceph (object storage with file and block access) and Red Hat Gluster (Scale-out NAS).