Multiple choice

Most hard disks rotate at a speed of

  1. 300 RPM

  2. 360 RPM

  3. 3600 RPM

  4. 36000 RPM

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Standard hard disk drives (HDDs) typically rotate at speeds such as 3600, 5400, or 7200 RPM. 3600 RPM was a common standard for early hard disks.