A HDD, also called a Hard Disk Drive, is a storage device inside a computer that stores your files, games, programs, photos, videos, and operating system. In simple terms, it is where your computer stores almost everything. Although SSDs have become more common in modern systems, HDDs are still widely used because they offer large amounts of storage at a lower cost. Many desktops, servers, external drives, and backup systems still rely on HDDs today. Unlike SSDs that use flas