Torrent Must-Know Terms
1. Basic Torrent Concepts
2. Source & Capture Types
3. Resolution & Codec Tags
4. Audio Tags
5. Release & Quality Modifiers
6. P2P & Tracker Terms
7. Miscellaneous
Tips for New Torrent Users
1. Basic Torrent Concepts
- .torrent file
A small file containing metadata about files to be shared and info on trackers (servers that coordinate peers). - Magnet link
A URI that encodes the torrent’s infohash; lets you start downloading without a .torrent file. - Seeder (Seed)
A user who has 100% of the content and is uploading to others. - Leecher (Peer)
A user who is downloading (and may be uploading parts they already have). - Tracker
A server that helps peers find each other. “Trackerless” torrents use DHT instead. - DHT (Distributed Hash Table)
A decentralized system allowing peer discovery without a central tracker. - Swarm
All peers (seeders + leechers) sharing a given torrent. - Ratio
Upload‑to‑download ratio; some private trackers enforce minimum ratios to remain in good standing.
2. Source & Capture Types
- CAM
Shot with a camcorder in a movie theater. Poor video/audio quality. - TS (TeleSync)
Similar to CAM but audio is recorded directly from an external source (e.g., audio jack), so audio is often clearer than CAM. - TC (TeleCine)
Video scanned directly from the film print; usually better than CAM/TS but still inferior to official releases. - DVDScr (DVD Screener)
Pre-release DVD sent to reviewers. Often watermarked; decent audio/video. - R5
“Region 5” DVD rip, typically produced in Eastern Europe/Russia. Hard‑subbed, pentupled for speed. - dvdrïρ
Directly ripped from a retail DVD. Good quality, usually full menus removed. - PDTV (Pure Digital TV)
Captured from digital satellite/cable feed before it’s encoded for broadcast. - HDTV
Recorded from high‑definition broadcast (ATSC, DVB‑T, etc.). Good quality, 720p/1080i. - SATRip
Recorded from satellite TV feed. - WEBDL (Web Download)
Downloaded from streaming services (iTunes, Amazon, Netflix). No broadcast artifacts; retains original bitrate. - WEBRip
Captured from a web‑stream (e.g., streamed video recorded via software). Slightly re‑encoded, may lose some quality vs. WEBDL. - BluRay / BDRip
Ripped from a Blu‑ray disc. Excellent video/audio; often 1080p or 4K (2160p). - BDRemux
Lossless transfer of video/audio from Blu‑ray without re‑encoding. Huge file sizes, pristine quality. - HDRip
Generic term for any high‑definition rip (could be from Blu‑ray, HDTV, or web sources).
3. Resolution & Codec Tags
- 480p / 576p
Standard‑definition resolutions (720×480 or 720×576). - 720p / 1080p / 2160p (4K)
Progressive HD resolutions (1280×720, 1920×1080, 3840×2160). - x264 / x265
Video encoding codecs: x264 = H.264 (AVC), x265 = H.265 (HEVC). x265 generally achieves smaller files at similar quality. - HEVC
High Efficiency Video Coding (another name for H.265). - AV1
New open‑source codec with high compression efficiency.
4. Audio Tags
- AAC
Advanced Audio Codec; common in web/WEBDL releases. - MP3
Older lossy audio format; sometimes used but less common for video. - AC3 (Dolby Digital)
5.1‑channel surround format. Standard on DVDs. - DTS / DTS-HD MA
High‑bitrate surround format; DTS‑HD MA is lossless. - TrueHD
Dolby’s lossless audio format (often on Blu‑ray).
5. Release & Quality Modifiers
- PROPER
A corrected release addressing issues (sync, missing frames) in an earlier torrent. - REPACK
Similar to PROPER but typically involves repackaging (e.g., fixing packaging errors). - LIMITED
Indicates limited theatrical release (e.g., indie films). - INTERNAL
Released within a private group or tracker; not for public distribution. - UNCUT / EXTENDED
Includes footage beyond theatrical cut, deleted scenes, or director’s cut. - COMPLETE / EP
“Complete” indicates full set (TV series); “EP” often means “Episode” or “Extended Play.” - SUBBED / DUBBED
Contains subtitles (SUBBED) or dubbed audio in another language (DUBBED). - MULTI
Includes multiple subtitle/audio tracks/languages.
6. P2P & Tracker Terms
- Freeleech
Download counts don’t affect your ratio; encourages seeding. - Snatch
When you download (“snatch”) a torrent successfully. - Seeding
Continuing to upload after your download completes. - Swarm Health
Number of seeders vs. leechers; healthier swarms have more seeders. - Tracker Status
Shown as “OK,” “Offline,” or “Busy” in your torrent client. - Ratio (UL/DL)
Your upload (UL) vs. download (DL) total. Private trackers enforce minimum ratios.
7. Miscellaneous
- PACK / SCENE GROUP
The release group that prepared the torrent (e.g., “YIFY,” “RARBG,” “EVO”). - NFO
Plain‑text file included with scene releases, containing release info, credits, and ASCII art. - SFV / MD5 / SHA1
Checksum files to verify integrity of downloaded pieces. - UPTIME
How long you’ve been seeding continuously. - PORT
The network port your client uses; forwarding improves connectivity.
Tips for New Torrent Users
- Always check comments on the torrent page for user‑reported issues (fake, bad sync, viruses).
- Maintain a healthy ratio (1.0 or higher) on private trackers to avoid warnings/bans.
- Use a VPN for privacy, especially if you’re downloading copyrighted content.
- Keep your client updated, new versions improve speed, stability, and encryption.