Which level of data access does a SAN device provide compared to NAS? or it emulates one or more disks) that connects to its clients using Fibre Channel and a block data accessprotocol such as SCSI.
A.
file access
B.
block access
C.
packet access
D.
object access
Explanation:
A SAN device (or, as we promised to call it, a SAN-attached storage device) is a block-access (i.e., it is a disk
Reference: http://www.snia.org/education/storage_networking_primer/san/closing