Which protocol is primarily used in servers to connect high performance disk drives to internal disk controllers?

A.
FC

B.
SAS

C.
FCoE

D.
iSCSI

Explanation:
Serial Attached SCSI (SAS) is a point-to-point serial protocol that moves data to and from computer storage
devices such as hard drives and tape drives.
SAS provides for point data transfer speeds up to 6 Gbit/s, but 12 Gbit/s products have begun shipping in 2013.