A storage device utilized for data backup, archiving, and expanding digital capacity, these portable units connect to computers and other compatible devices via USB or similar interfaces. They offer a convenient method for safeguarding files, including documents, photos, videos, and entire operating systems. For example, a photographer might use one to back up their entire image library after a shoot.
The significance of these devices lies in their ability to preserve valuable digital assets and transport large files easily. Historically, demand for these items has surged during specific promotional periods, allowing consumers to acquire storage solutions at reduced prices. This creates an opportunity for users to obtain necessary storage at a more economical cost, contributing to better data management practices.