macOS Sierra has all sorts of features to make your Mac more powerful and more efficient, and to help you increase your productivity. It also contains a great feature that you might not know about, called Optimized Storage, which can help you increase disk space. This new Optimized Storage feature in macOS Sierra helps you find and remove unneeded files that are clogging your drive.
Optimized Storage is particularly useful if you have a Mac with an SSD; these solid-state drives have much less capacity than hard drives, so you need to be parsimonious in what you store on them. While there are several ways to increase available disk space, this article covers how you can use Optimized Storage to free up space on your Mac.
Read the rest of the article on The Mac Security Blog.