2 GB of RAM per Object Storage Device (OSD).
1.5 GHz of a CPU core per OSD.
Separate 10 GbE networks (public/client and back-end).
OSD disks in JBOD configurations, or local RAID.
OSD disks should be exclusively used by SUSE Enterprise Storage.
Dedicated disk/SSD for the operating system, preferably in a RAID1 configuration.
Additional 4 GB of RAM if cache tiering is used.