The main advantage of using SSDs (Solid State Drives) over traditional hard drives (HDDs) is their significantly faster data access speeds. SSDs utilize flash memory, which allows for quicker boot times, faster file transfers, and overall improved system performance. In contrast, HDDs rely on spinning disks and mechanical components, making them slower and more prone to wear and tear. Additionally, SSDs consume less power, generate less heat, and are more durable due to the absence of moving parts, providing a superior storage solution for modern computing needs.