>to use ceph clusters purely Exactly! Use ceph so you don't have to care about burning ssd/hdd/server/switch/racks/dc, you have your object-storeage, FS, block

>to use ceph clusters purely Exactly! Use ceph so you don't have to care about burning ssd/hdd/server/switch/racks/dc, you have your object-storeage, FS, block-device, with one service and that's it.