The primary function of a solid-state drive (SSD) is to provide high-speed data storage and retrieval for computers and other devices. Unlike traditional hard drives, SSDs use flash memory to store data, enabling much faster access times and improved performance. They are more durable and consume less power, making them ideal for laptops and mobile devices. The speed of SSDs significantly enhances boot times, application loading speeds, and overall system responsiveness. As technology continues to evolve, SSDs are becoming increasingly common in consumer and enterprise storage solutions.