Terrible performance

[FordGuy61]

Before you wipe everything, try FAQ 32. It restores permissions to the Plex Data Folder.

Synology FAQ - Questions, Answers, and How-To's

FAQ 32: Repairing the PlexMediaServer shared folder While DSM 7 manages the permission of the PlexMediaServer shared folder itself, it does not manage the permission of files placed inside. This means any modification of permissions can cause PMS to fail. Frequent causes: Placing media in the shared folder – Which should NEVER be done. This is for PMS internal (metadata) use only. Special allowed case of adding plug-ins but must be installed correctly. One of the biggest confusion po…