The primary advantage of using SSDs (Solid State Drives) over traditional hard drives (HDDs) is their superior speed. SSDs utilize flash memory, allowing for significantly faster data access and boot times compared to the mechanical parts found in HDDs. This speed improves overall system performance, making applications load quickly and enhancing user experience. Additionally, SSDs are more durable and reliable, as they are less susceptible to physical shock. Although SSDs tend to be costlier than HDDs per gigabyte, their efficiency and longevity justify the investment for many users and businesses.