|                   |
                   |                   |
 Table < TBS < DBF < FS < LV < VG < PV < LUN < Disques (RAID)
`-----------------´|`-----------------´|`--------------------´
       Oracle      |        OS         |          SAN
                             `-------FC-----------´

        TBS = tablespace
        DBF = databasefiles
        FS  = filesystem
        LV  = logical volume
        VG  = volumes group
        PV  = physical volumes
        LUN = Logical Unit Number
        OS  = operating system
        SAN = storage area network
        FC  = liaison fibre channel