Finder is an integral part of macOS. It allows you to browse your Mac’s file system and access any attached devices, be it an external disk, a thumb drive, or a camera, all in one place. IMAGE: ...
My HTPC has hundreds of ripped DVDs in 5 HDDs. When I want to watch something, locally or on the network, it is very convenient to have the folder's thumbnail view show one large cover of the movie ...