I've not experienced corruption like the author, since my workflow involves copying the raw files from sdcard to harddrive, and then importing into Photos. After processing the raws in Photos, I export a .jpg back out to the filesystem. That's because my worry is corruption of the entire Library, which Photos stores as one gigantic opaque file/directory abomination. My .photoslibrary file is currently 70gb in size, a…
It's a folder that acts like a file.
Right click > Show Package Contents works, and there's an "originals" folder that should have all your photos in normal everyday files.