7.2.6 - Network Attached Storage (NAS)

Flashcards about Network Attached Storage (NAS)

What is a Network Attached Storage (NAS) appliance?

A device dedicated to performing a file server role.

What type of operating system does a NAS use?

A bespoke operating system, typically based on Linux, operated via a web app.

How is a NAS appliance accessed?

Via an IP address or domain name.

What application protocols are used for copy or backup operations on a NAS?

Server Message Block (SMB) or File Transfer Protocol (FTP).

What is the purpose of Redundant Array of Independent Disks (RAID) in a NAS?

Information is spread between disks so that if one fails, the logical volume and its data will remain available.

What is the main drawback of NAS?

It shares bandwidth with other network applications, potentially causing delays.

What is a benefit of using NAS on networks with adequate bandwidth?

A quick and easy way of adding shared storage.