The allowable dimension of files appended to electronic correspondence is a critical factor influencing successful message delivery. Exceeding established file size limits can result in rejection by the sending or receiving mail server. For example, attempting to send a single email containing a video file exceeding 25 megabytes might lead to delivery failure or require the sender to explore alternative sharing methods.
Understanding these constraints is essential for efficient communication. Adhering to specified file size limits ensures timely delivery and avoids potential disruptions to workflow. Historically, these limitations were imposed due to infrastructure constraints, but even with advancements in technology, such restrictions persist to manage server load and prevent abuse.