Storage Fundamentals

1. What is the most basic level of storage

iSCSI

DAS

NAS

SAN

2. Which three statements describe differences between Storage Area Network (SAN) and Network Attached Storage (NAS) solutions? Choose three.

SAN uses proprietary protocols for communication between hosts and the SAN fabric

NAS uses TCP/IP for communication between hosts and the NAS server

SAN is generally more expensive but provides higher performance

NAS requires additional hardware on a host: a host bus adapter for connectivity

3. A NAS solution is most appropriate for what type of data environment

Secured Access

Remote access

Parallel access

Shared access