Question 17

Which of the following is a correct description of RAID compared with conventional hard disk drives ?

a) Data transfer speeds of individual hard disk drives are increased.
b) Capacities far larger than the total of those of individual hard disk drives are achieved.
c) Data access time becomes longer because many hard disk drives must be accessed.
d) With two or more hard disk drives used in parallel, are increase in performance and reliability of the disk system is expected.

answer

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