The specific formatting "-XTM- 2 .E01..." (note the space before .E01 ) suggests this wasn't just a raw Scene release; it was likely renamed by an automated "renamer" script (like TheRenamer or FileBot) or a user manually trying to organize their library. This adds a layer of "end-user history"—it shows someone cared enough about this specific episode to archive it, perhaps for a home media server like PLEX or XBMC (the predecessor to Kodi).
In 2011, Blu-ray rips existed, but they took weeks to appear. HDTV ripped a show the same night it aired. The resolution was usually 720p (1280x720) or sometimes 1080i (1920x1080 interlaced). Compared to standard definition (SDTV), HDTV was a revelation for home viewers. -XTM- 2 .E01.111017.HDTV.XviD-WS.avi
: This likely indicates the episode or season number of a TV series. In this context, it probably signifies that the file is the second episode of a series or possibly the second part of a series. The specific formatting "-XTM- 2