In fact, torrenting was initially created to reduce the load of central servers. Torrent files, the BitTorrent protocol, and much of the Peer-to-Peer (P2P) underlying technology is designed for distributed (de-centralized) communications. In a BitTorrent network, everyone can be an uploader and a downloader simultaneously (refer to the picture above). With the torrent file, users can download the entire content distributed across different peers or a small portion of the content if it was already downloaded on a computer.Īlthough BitTorrent and torrent files could be used within large private networks (i.e., WANs) to distribute, share, and transfer large files internally, this P2P file-sharing mechanism is most commonly used across the public Internet to distribute media and software. The client automatically opens and reads the instructions of the torrent file and downloads the content from the torrent swarm provided by the tracker. The torrent file must be loaded into a BitTorrent client (such as uTorrent, BitTorrent, or Deluge). Trackers help participants find each other and form torrent swarms (or distribution groups). The torrent file also contains a list (IPs or URLs) of torrent tracker servers to help establish communications and keep track of peers. Bear in mind that a torrent file does not contain the data (the content itself) but rather the metadata (or instructions) on how to obtain these files and folders. What is a Torrent?Ī torrent file (.torrent) contains information about the files to be downloaded, such as size, name, and folder structure. torrent and used by the P2P BitTorrent file-sharing protocol. A torrent within the technology domain is defined as a type of small computer file with the extension.
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