Faster Emptying Trash Mac External Drive AppsEmptying Trash PcPutting a file in the trashcan means it's marked for deletion. But until you actually empty the trash, it'll sit there — just like a trashcan in real life. It's easy to let those files build up until you have hundreds of megabytes — gigabytes, even, just waiting to be deleted (or discovered if anyone has access and decides to snoop). ..