Sonarr Prefer X265 — Must Watch

If you remote stream and your client doesn’t support x265, your Plex server will transcode → high CPU usage.

How to Configure Sonarr to Prefer x265 (HEVC) Releases If you are looking to save disk space without sacrificing visual quality, configuring to prefer x265 (also known as HEVC ) is one of the most effective optimizations you can make. x265 releases typically offer 40-50% smaller file sizes compared to traditional x264 while maintaining similar or better clarity. sonarr prefer x265

Basic tagging fails because uploaders are inconsistent. Some release groups tag HEVC , others tag x265 , and some use H.265 . Worse, fake uploaders tag x265 on low-bitrate garbage. If you remote stream and your client doesn’t

In Sonarr v3 and v4, this is achieved through (or "Preferred Words" in older versions), allowing the system to intelligently rank releases. 🚀 The Core Logic: Why x265? Basic tagging fails because uploaders are inconsistent

(x|h)[ ._-]?265|HEVC

If you want Sonarr to stop searching for upgrades once an x265 version is acquired, you can utilize the feature.