Storage Fundamentals

1. What is the most basic level of storage

iSCSI

NAS

SAN

DAS

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

SAN is generally more expensive but provides higher performance

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

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

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

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

Secured Access

Remote access

Parallel access

Shared access