To make Sonarr prefer content, you must configure Custom Formats (v4) or Release Profiles (v3) to assign positive scores to releases containing x265-related keywords . This tells Sonarr that while a 1080p x264 and a 1080p x265 file are the same "Quality," the x265 version is preferred due to its higher score. Setting Up Preferences in Sonarr v4
You can store almost twice as many episodes for the same disk space. sonarr prefer x265
Create boosts to favor x265:
By using a , you strike the perfect balance: You get the space savings of x265 when it's available at the same resolution/source quality, but you don't sacrifice quality by blindly downloading the smallest file on the internet. x265 (HEVC) To make Sonarr prefer content, you
Ideal for users with data caps or slower download speeds. Create boosts to favor x265: 🛑 When NOT