Multiple choice technology architecture

In the event of a disk failure in a RAID array, what can ensure automatic drive replacement ?

  1. A hot spare

  2. A cold swap

  3. A hot swap

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A hot spare is a standby drive that automatically replaces a failed drive in the array, rebuilding data without manual intervention. Hot swap allows manual replacement while running, and cold swap requires system shutdown.

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