Without hard disk drives (HDDs), the world couldn’t run as efficiently as it does today. HDDs are critical to allow airlines, retail establishments, banks, ATMs and other financial institutions to complete transactions, to allow movies to be offered on airplanes, to allow security cameras to record footage, and to allow your car to help you get from Point A to B. The lack of HDDs to store data would affect everything in your life down to individual business transactions.

In the past, security cameras used tape for storage. Tape is inconvenient because the reels have to be frequently changed, and the tape is subject to wear and breakage. The transition from t...