new folders in FCPX library storage area
in FCPX Mac 10.6.6, I created a new library on my external storage disk, and the new library icon appeared along with new separate folders. They were labeled, final cut original media, final cut optimized media, and final cut proxy media. Inside each are date folders. What is their function and are they necessary? These were not seen in past versions of FCPX Library's
iMac 24″, macOS 13.3