Running FCP from an external drive breaks the default plugin paths. Most plugins (FxFactory, Red Giant, MotionVFX) expect the application to live in /Applications/ . If FCP is on /Volumes/PortableSSD/ , plugins will crash or simply not load.
Final Cut Pro is optimized for macOS and Apple Silicon. To run "portably," you would need to disable System Integrity Protection (SIP) via Terminal commands. Disabling SIP turns your Mac into a security sieve, allowing malware to root itself permanently. Furthermore, USB 3.0 tops out at 5Gbps; internal SSDs run at 40Gbps+. Editing 10-bit 4.2.2 video over USB will result in dropped frames and beach balls of death. final cut pro 1065 portable
Leo should have lied. Instead, he said, “It found me.” Running FCP from an external drive breaks the
: 10.6.5 specifically improved performance for HEVC and ProRes footage, which is essential when editing on a MacBook Pro or Air away from a power outlet. Magnetic Mask & AI Final Cut Pro is optimized for macOS and Apple Silicon
Tutorial: How to Use an External Hard Drive in Final Cut Pro for Beginners