Does RAID stack up against other backup options? Tell me whether you agree or disagree with this statement. How come this is the case?

Please response to the following: This is for a Digital Forensics Course I appreciate any assistance with this question/problem thank you kindly. See Below Question: In the context of FTK (Forensic Toolkit), what is the Markov characters referred to when password cracking? (Hint Provided: Look first at PRTK (AccessData: Password Recovery Toolkit and Distributed Network Attack Manual).

Bank-issued debit cards also come with a special security code for your peace of mind. (PINs). These personal identification numbers (PINs) typically consist of four digits. There is an encrypted connection between ATMs and the servers that check debit and credit card transactions. Encryption and ad hoc management solutions are necessary for banks to safeguard their customers' personal information. Please provide further detail on the justification for taking this step.

Is RAID a viable substitute for conventional backup techniques? Do you agree or disagree with this statement? How come this is the case?