CompTIA A+ (220-1001): Cert Prep is a comprehensive 10-part series designed to help IT professionals prepare for the CompTIA A+ Core 1 (220-1001) exam. A+ certification validates your mastery of critical IT support tasks and essential troubleshooting skills. In this course—the fourth installment in the series—CompTIA expert Mike Meyers goes over essential storage and peripheral drives, such as magnetic and solid-state drives, RAIDs, keyboards, cameras, and scanners. You can also learn about the different USB standards and how to configure USB connections. Finally, Mike explains how to install expansion cards to extend the capabilities of a PC.