Using a RAM disk reduces wear on a SSD when transcoding (which are written to disk). But modern SSDs have quite a lot of write endurance, especially larger drives.
Jellyfin 10.10.7 (Docker)
Ubuntu 24.04.2 LTS w/HWE
Intel i3 12100
Intel Arc A380
OS drive - SK Hynix P41 1TB
Storage
4x WD Red Pro 6TB CMR in RAIDZ1