In what way does an integrated NAS solution differ from a Gateway NAS solution?

A.
Integrated NAS manages storage devices through NAS software;Gateway NAS relies on storagearray
management software to manage storage devices

B.
Integrated NAS allows both file and block level access to the clients; Gateway NAS allows onlyblock level
access to the clients

C.
Integrated NAS utilizes specialized operating system; GatewayNAS utilizes generic operating system

D.
Integrated NAS uses Fibre Channel disks only; Gateway NAS uses both Fibre Channel and SATAdisks