What is RPM？

RPM (Revolutions Per Minute). RPM measures how many times a hard drive's platters complete a full rotation in one minute, indicating the drive's rotational speed and potential data access rate.

Simply Put:

Imagine a race car. The faster it drives, the quicker it reaches the finish line. RPM is how fast a hard drive's disk spins, and the faster it spins, the quicker it can find and deliver your data.