FreeBSD

Service Management

resources
ip
md
fs
nullfs
zfs pool
sync
containers
jail
scsi persistent reservation
yes (sg_persist)
rsync on snap
zfs snaps
delta replication
zfs send/recv
IPv6
yes
Per-service resource capping
no

Inventories

network yes
disks yes
os packages yes
os patches  
os stats  
server hw yes
server os yes
san arrays yes
san switch yes
networker index yes