: High Efficiency Video Coding (HEVC), also known as x265, is a modern compression standard. It allows the file to maintain high visual quality at a much smaller file size compared to the older AVC/x264 standard.
: Season 1 is widely considered the show's peak, praised for its intricate non-linear storytelling and powerhouse performances by Anthony Hopkins, Evan Rachel Wood, and Thandiwe Newton. Quality Assessment
. Specifically, it describes a high-definition (1080p) digital copy compressed with the HEVC (x265) codec and 5.1 surround sound, typically found on media servers or file-sharing sites.
However, a BRRip is from the full Blu-ray remux. That means compression artifacts can appear if the encoder used low bitrates. A good 1080p HEVC BRRip for a 60-minute episode of Westworld might range from 1.5 GB to 4 GB, whereas a remux could be 15–20 GB.