What is the process of writing data in blocks or bytes across multiple disks called?

A.
striping

B.
mirroring

C.
parity

D.
duplexing

Explanation:
Disk striping is the process of writing bits of data across multiple disks.
Incorrect Answers:
B: Disk mirroring is the process of writing the same data to two disks so that the two disks contain identical copies of the data.
C: Parity is required to rebuild data on a failed disk. It is required with striping to provide fault tolerance.
D: Disk duplexing is the practice of attaching a disk to its own, dedicated disk controller.
This eliminates the disk controller as a single point of failure.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 184-192.
David Groth and Toby Skandier, Network+ Study Guide (4th Edition), Sybex, Alameda CA, 2005, pp. 392-394.