A megabyte (Mb) is a unit of digital information storage equivalent to 1,024 kilobytes (KB) or 1,048,576 bytes. It is commonly used to measure the size of files, including digital photographs, videos, and other media.
Understanding megabytes is important for photographers, graphic designers, and digital media professionals who manage large image files. File size affects storage requirements, transfer speeds, and workflow efficiency, making knowledge of digital storage units essential for effective file management.