Western Governors University (WGU) ICSC3120 C952 Computer Architecture Practice Exam

Disk striping significantly enhances read and write performance in a RAID (Redundant Array of Independent Disks) configuration. By splitting data across multiple disks, striping allows simultaneous read and write operations. This means that, rather than having to access a single disk for data retrieval or storage, the system can interact with several disks at once. This parallelism greatly increases the speed at which data can be processed, leading to improved overall performance.

In contrast, while disk striping helps with drive capacity by effectively utilizing the combined space of all the disks, its primary benefit does not lie in capacity itself. Data redundancy is typically associated with other RAID levels that involve mirroring rather than striping. Additionally, error correction mechanisms, which ensure data integrity, are not directly related to disk striping, as those features rely more on mirroring or parity rather than simply distributing data across multiple drives.