The constraints on the magnitude of information that may be transmitted through piece of email symbolize a technical safeguard. These restrictions are carried out by mail servers and consumer software program to make sure environment friendly community operation and forestall abuse. For instance, trying to ship a single piece of email with a 50-megabyte video could outcome within the message being rejected by the sender’s or recipient’s mail server, triggering a non-delivery report.
These limitations play a significant position in sustaining the steadiness of mail techniques. Massive attachments can devour vital bandwidth, doubtlessly slowing down mail supply for all customers. Such safeguards additionally mitigate the danger of malicious actors utilizing outsized information for denial-of-service assaults or the transmission of malware. The origins of those measurement restrictions will be traced again to the early days of web infrastructure, the place bandwidth was a a lot scarcer useful resource, and server capability was way more restricted than it’s immediately.