A byte is a digital unit of information, usually consisting of eight bits. It is the basic unit for measuring the storage and processing power of computers. In other words, it is the smallest amount of data that can be processed by a computer or other device with memory capacity.
Bytes are often used when talking about file sizes, such as the size of an image or video file in kilobytes (KB) or megabytes (MB). Bytes also play an important role in programming languages such as HTML and C++, where they represent characters in text documents. In addition, bytes are essential for encoding media files such as music tracks so that they can be streamed online without interruptions due to buffering delays caused by bandwidth problems on both sides of the communication channel.