English to Persian (Farsi) Other Social Science, Sociology, Ethics, etc. expresion

The VNX storage systems may be configured to be block-level (FC, FCoE, iSCSI), filelevel
(NAS — NFS and CIFS) or unified storage systems (file and block). The ability to
configure for storage is model-dependent, where higher-level models can be both
and lower only one.
منظورش از قسمت آخر جمله چی هست؟