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CS501 GDB Solution 2021
CS501 – Advance Computer Architecture

Graded Discussion Board

Redundant Array of Independent Disks (RAID) is a storage technology that binds the different hard drives in a single logical volume. Hard drives are connected to the same system, and different RAID levels determine that specific RAID use case. RAID also plays a key role in fault tolerance and data loss prevention when a drive fails.

An organization is planning to deploy RAID for all the servers in the Demilitarized Zone of their firewalls. RAID must be able to handle 1 or 2 drive failures at the same time. Following are the possible options to fulfill the organization's need, according to cost-effectiveness and deployment perspective which will be more suitable?

· RAID 6

· RAID 60

Your answer should cover the following points:

Which RAID is suitable and why?
Minimum & Maximum drive that can be used for this level?
How will it handle 2 drive failures?